Brand Name: Svnscomg Model Number: S-1600 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: China (Mainland) Battery: Rechargeable Packaging & Delivery Packaging Detail: Window box/ PVC box/gift box Delivery Detail: 15 days for mass production Specifications 1.Noise Canceling Bluetooth Headset 2.MOQ:50pcs 3.FCC,CE,BQB,RoHS 4.Welcome OEM Logo & Package 5.12 Months Warranty svnscomg bluetooth headphone S-1600 Specification:Wear Way:Ear HookBluetooth Version:V3.0+EDR &
Specifications 1.wireless bluetotoh V3.0 2.with micro phone 3.Rechargable Li-ion Polymer battery built-in 4.support TF card Sport stereo wireless bluetooth headphone for IPAD,IPOD,IPHONE Model:PBL-5008H Material: 1, Earlap use imported ABS material.2, Original imported IC and transistor, ensure high tone quality.3, Apply Taiwan original manufacturers super bass speaker, surge and heartthrob Specifications: 1. bulit-in bluetooth v3.02. Play mp3 music by inserting TF card(optional)3. support card capacity:16GB4. Built-in rechargeable Li-ion battery5. music format support MP3, WAV6. talking time: 10hours, Musice Playing Time:up to 8 hours, standby time 200hours7. Receiving and sending distance: 0-10 meters.8.bulit-in microphone, support handsfree phone call9.support iphone, ipad, ipod, samsung ect.10.Range of frequency:2400.0-2483.5MHz11. Chipset:CSR 12. Battery:260mAh 13. A2DP,Compati
Brand Name: Tonsion/OEM Model Number: BT-30 Style: Neckband Communication: Wireless Connectors: Wireless Bluetooth type Use: Mobile phone, PC, portable media player, laptop etc. Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Payment term: T/T, 30% deposit; the balance before delivery. MOQ: 1000 pcs Delivery date: 30 days after the Docs and Logo confirmed. Price term: FOB Shenzhen Color: Black, white Earmuff: Comfortable artificial protein leather earmuff Packaging & Delivery Packaging Detail: Packing: Paper box Packing details: CTN size: 77*48*53.5cm; Qty/CTN: 40pcs Delivery Detail: 30 days Specifications 2013 Wireless Bluetooth Headphone with FM and TF/SD card slot 1. Wireless bluetooth headset 2. With FM/ SD,TF card 3. Neckband 2013 Wireless Bluetooth Headphone with FM and TF/SD card slot Model BT-30 features: Specification:Wireless frequency: 2.404-2.479GHz, ISM BAND Operating Voltage and current: 30mA 3.7V.( 3.7v 30mA lithium ion batter
Specifications popular bluetooth headphones 1),Built-in chip 2),Small and Light 3),Compatible with ps3 4),Enjoy your games Item No.: FBM54
Brand Name: hotom Model Number: hotom007 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: Bluetooth Stereo Headset Colour: White ,Red, black charging time: 2 hours horn diameter: 40 mm transmission range: more than 10 meters output power: Class II Packaging Details:: Stardard package Packaging & Delivery Packaging Detail: Stardard package Delivery Detail: 3-4days Specifications 1)Bluetooth4.0wireless headset. 2)Compatible with all Bluetooth A2DP enabled devicce 3)Working more than 24 hours in 30 mete cool HI-FI wireless floding bluetooth headphone for mobile phone bluetooth headset specifications 1) the battery 3.7 V / 500 mah lithium-ion polymer battery2 )calls (bluetooth) about 24 hours3 )music (bluetooth) about 24 hourS 4 )charging time: 2 hours5 )frequency response: 20-20 000 hz6 )horn:32 ohrn7) horn diameter:40 mm8 )bluetooth freque
Specifications 1.Portable wireless music headphones for Phone 2.Answer and dial out phone convert automatically 3.Built-in high quality MIC
Specifications * Fashion and Smart design, bluetooth 3.0 headphone, with hand-free function. 5 hours playong time. Pure Wireless, Pure Quality Wires limiting your listening pleasure? Not anymore. Connect the MA-826 to compatible Bluetooth mobile devices like laptops, mobile phones or portable media players, and experience wireless audio from up to 10 meters anywhere in your home or outdoors.Superior Sonic Performance and ComfortPrecisely tuned Neodymium drivers deliver superb audio for the purest listening experience. Be prepared for total immersion in yourmusic and movie entertainment. Soft leatherette ear cushions let you listen to your entertainment in extreme comfort, even during long hours of extended wear. Clear Voice CallsA concealed microphone lets you enjoy crystal-clear phone calls without a cumbersome boom getting in your way. Also, the HB-208 has ClearSpeech Engine technology that suppresses noise and enhances speech so you won't need to compete with backgro
Brand Name: MQIY,SIOMY,OEM Model Number: OY-BT836 Style: Headband,blue tooth Communication: Wireless Connectors: wireless, blue tooth Use: Portable Media Player,player,computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: multi Packaging & Delivery Packaging Detail: unit tray+blister packing+polybag /window color box. 40pcs/ctn (double corrugated export master carton) Delivery Detail: 15-20 days after deposit Specifications bluetooth headphones foldable design for comfortable wearing quality certificate sound effect high reasonalbe price bluetooth headphone OEM/OEM serviceown design to meet marketdifferent color for aesthetics optionfoldable to comfort wearinghigh quality to relaxing pressuremusic to easing feelingquality CE approval andEnviroment green ROHS material no harm to health Speaker parameter: Speaker diameter: φ40mm &nb
Brand Name: BLUETIGER Model Number: SK-BH-M8 Style: Headband,Head Wearing Communication: Wireless Connectors: USB Use: Computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Certification: BQB,FCC,CE,ROHS Packaging & Delivery Packaging Detail: blister card Delivery Detail: 1000pcs around 15 days Specifications HI-FI Computer Bluetooth Headphone Bluetooth Headset v2.0, A2DP Compatible, Over-the-Head Headband, Noise-Canceling Microphone, HI-FI Computer Bluetooth Headphone Designed for an active lifestyle ,BH-M8 HI-FI Bluetooth Stereo Headset combines the stylish design and reliable wireless technology in the ideal mini size units .It’s completely meet the requirement of fashion life . Features:1). Text to speech2). Multipoint Support; 2 Connections Simultaneously3). Build in CVC to eliminate noise and control echo very well and get clear speaking effect;4). Crystal clear sound with DSP5). Compatible with Bluetooth enabled device
Specifications 1. Headphone with Leather earpad, more comfortable 2. Music heaphone with High-Fidelity, 3. Headset with Foldable design Fashion design DJ headset for smart phones branded bluetooth headphones Key specifications:Bluetooth specification: V2.1+EDRBluetooth profiles: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class IIRechargeable 430 mAH Li-polymer batteryTalk time: Up to 16 hoursMusic playing time: Up to 14 hoursCharging time: About 3 hours Special features:Folding and retractable design, easy to take with you.Enjoy stereo music wirelessly from Bluetooth A2DP devices.Embedded microphone for hands-free conversation from Bluetooth-enabled cell phones.When receives an incoming call, the music will pause automatically.Easy controls for mute, call transfer, voice dial and call answer/end/reject.Support remote control of play/pause, previous/next track, volume up and volume down.Automatically connect to the last connected Bluetooth device.Micr
Specifications Bluetooth headset production factory wireless bluetooth headphones 1.Talking time 5.5H 2.Battery recharge time 1-2H Bluetooth headset production factory wireless bluetooth headphonessoftware for NK Feature:1.Talking time 5.5H2.Battery recharge time 1-2H3.Warranty 1 yearDetails:wireless mini headset for mobilegood sound qualityOEM service&good priceFeature:Elliptic design: Fashion, Lightweight Specially designed hard back cover for mobile bluetooth Headphone jack and charging opening and camera opening Easy to take off or install it. No need any toolsHang design:more convernient for woking, sporting etc.Standard 3.5mm earphone jackVoice activated dialingLow voltage alarmbluetooth headset Handsfree SpecificationV2.1+EDRBluetooth ProgramISSC+Class2ModelHandsFree/HeadsetWireless Frequency Range2.4GEnvironment Temperature-20/+60°CStandby Current≤2mABattery Capacity48mA/hStandby time120 hoursTalking ti
Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone Packaging & Delivery Packaging Detail: gift box Delivery Detail: within 3days Specifications bluetooth headset for China mobile phone 1.excellent sound quality 2.mini size 3.light weight Compatible with various Bluetooth enabled devices such as mobile phones,PDAs and Computers 1.excellent sound quality 2.mini size 3.light weight 4.mobile enhancement 5.connecting people easily 6.human design 7.headset and handsfree profile integrated 8.universal compatible with bluetooth phone 9.clear sound speaker and sensitive 10. We can also offer the hot selling bluetooths for various mobile phones. Welcome to your inquiry! OEM is welcome, Small order accepted
Specifications 1. V3.0 Stereo Bluetooth Headphone 2. Bislter Packing 3. 6 Regular Colors 4. Stereo Effect. 5. Stock delivery YPBH-W02 6 Colors V3.0 Stereo Bluetooth Headphone FEATURE ♥ Master chip:V3.0+EDR♥ Speaker: 30(Φmm) ♥ Sensitivity: 123(dB) ♥ Frequency range: 20-20KHZ SPECIFICATION ♥ High power, recharger li-polymer battery.♥ Voltage: 3.7V.♥ Charger and discharger protection IC.♥ Talk time up to 14 hours.♥ Standby time up to 250 hours. ♥ 6 Regular Colors: White, Black, Pink, Red, Orange, Blue PRODUCT PICTURE PRATICAL PRODUCT PHOTO PACKAGING COMPANY PROFILE Yinphone accessories Inc. has been dedicated in mobile phone accessories such as battery packs, chargers, faceplates, LCD and leather cases since 1995. Now we have added PDA accessories, digital camera battery packs and chargers to our business line.
Brand Name: OEM Model Number: HM7000 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Orginal Color Package Delivery Detail: Within 24 hours after payment confirmed Specifications Wireless Bluetooth Headset HM7000 Black Earphone Headphone for Universal Samsung Mobile phone FREE SHIPPING! New arrival Wireless Bluetooth Headset HM3500 Black/White Earphone Headphone for Universal Samsung Mobile phone Feature: (stereo headphone )Brand new, high qualityHigh capacity Li-ion battery, 200% longer talk time than normal Bluetooth headsetBluetooth V2.1, compatible with any Bluetooth enabled mobile phones, such as iPhone, Sumsang, HTC, LG, Moto and NokiaThis Mono Bluetooth,not support music playCan connect two cellphone on the same timeColour:black SpecificationModel : HM7000Bluetooth Profile : Headset profile (HSP), Handsfree profile (
Specifications 1.BH503 Neckband Bluetooth Headphone 2.Bluetooth V2.1 EDR 3.Stereo Bluetooth Headset 4.Noise cancelling/Microphone Bluetooth Stereo Headphone For Nokia,For Iphone,For Samsung Mobile Phone The BH503 Wireless Bluetooth Sports Headset is a cut above the rest. With its lightweight, sweat resistant, and user intuitive design, the BH503 allows you to walk, run, play sports, and even dance to your favorite music while never missing an incoming call! The BH503 features an ergonomic neckband for optimum comfort and call easy touch functions including play/pause, call mute, volume and track control. With the best in class echo and noise cancellation technology, the BH503 delivers crystal clear conversations and superior audio quality through any Bluetooth enabled mobile phone, computer, or music player while on the go. features CE,ROHS,FCC and BQB ApprovalSupports A2DP AVRCP, HSP and HFPEnjoy stereo music from coputer and mobileExtre
Specifications 1.2.4G Bluetooth Card with best sound quality 2.Color of headset can be customized as Pantone color 3.CE, Rohs,FCC certificate Services / FAQs & Order Procedures Who ?We are factory do earphone more than 8 years in Guangzhou city ,we have more than 300 workers ,this earphone is very hot sales in 2012,we have all series of this earphones and headsets ,they are all with good speakers ,so have good sound ,all with high quality so promise your good business in your city ,they are all with original packing so takes your good sales .What?Besides the this earphone, we also offer much diff
Specifications 1.Comfortable wireless stereo bluetooth headphones 2.Best factory price &Top quality 3.Bluetooth chip:CSR 4.OEM service Z-B60 Comfortable ear muff Stereo Bluetooth headphones Bluetooth headphone of best price Use range: 1). Pair with the Bluetooth mobile, wireless enjoy mobile phone music and incoming call.2).Pair with PC (with Bluetooth function or connect USB adapter), wireless enjoy network music and voice chat.3). Support iPhone,iPad Bluetooth matching connection. Features and specifications: 1).This product adopts bluetooth communication technology,realize wireless connection. 2).Can enjoy stereo music playing and voice chatting wirelessly after pairing with&nbs
Brand Name: OEM Model Number: dj mixr Style: Headband Communication: Wired Connectors: 3.5mm Use: DJ Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Multi Colors Max Power input: 20mW Type: 3.5mm stereo Feel: Comfortable Length: 130cm Microphone: Optional Sound: good and cloear Sensitive: 108bmW Frequency range: 15 to 24000hz Input Impedance: 32ohms Packaging & Delivery Packaging Detail: Original box and all the accessories or customized package & OEM package Delivery Detail: Within 2 days after payment Specifications Good Copy High Quality beatingly studio power isolation headphone made for ipad Professional studio Pure sound SpecificationsB logo Mixr Headset1.CE,ROHS approval 2.Logo print available 3.Good sound qualityFeatures- Professionally Super A Quality- Professional studio sound- High-end styling- Enhanced bass Introdution of products : Specification:2.Impedance: 32 ohm(1KHz)3.Sensitivity: Sensitity: 102-105 dB4.
Specifications Mono with A2DP Music Playback, enable you to move the sony to next or last. Noise and Echo Cancellation. Three colors. SCUD SBT-130A and SBT-130B Mono Bluetooth headset V3.0 work for Mobile Phones Featrues: Mono with A2DP Music Playback; Multipoint;Voice Prompt Control;Noise and Echo Cancellation. Specification: Net Weight7gDimension49.8x15x13.9mmInterfacesBluetooth V3.0 + EDRBluetooth ProfilesHeadset & Handsfree and A2P & AVRCP profilesTransmission RangeUp to 10 metersTalk timeUpt to 4.4 hoursStandby TimeUp to 110 hoursRadio Frequency2.401- 2.483 GHzBatteryRechargeable Li- Polymer Work with your Mobile phones.
Specifications Multifunction Hi-Fi Bluetooth Headphones When work with PC Audio cable,it could only listen to sound from PC,Support MP3 playe 2012 Hot!!! Multifunction Hi-Fi Bluetooth Headphones,Bluetooth Headphones with Mp3 1.Chipset:CSR BC5 V2.1 2.Support:A2DP,AVRCP,Headset,Headfree,Noise-Canceling,Voice-Dial/Mute
Specifications - Bluetooth Stereo Headset - Stereo Bluetooth headset - Supports Bluetooth A2DP, AVRCP 100% high quality , absolutely factory price !!!welcome to wholesalelook forward to cooperating with you Bluetooth Stereo headset R36 bluetooth headphone Specifications: ¦Bluetooth Version: V2.0¦Compatible with: V1.5, V1.2, V1.1, V1.0 ¦Transmit Power: Class2 ¦Frequency: 2.4-2.48GHz¦Transmissio n Distance: Up to 10m ¦Charging Time: 2-3 hours¦Talk Time: Up to 6 hours¦Standby Time: Up to 150 hours¦Size: 55 x 24 x 27 mm/2.17 x 0.94 x 1.06 in(L x W x H) Features: ¦Stylish, comfortable and engineered with cutting-edge Bluetooth wireless technology ¦Wireless stereo Bluetooth headset allows you to make and receive phone calls at ease¦Digital sound enhancement via DSP techno
Brand Name: transway Model Number: CGSB845B Style: Headband Communication: Wireless Connectors: Other Use: Sports + Leisure Function: Bluetooth,Waterproof Place of Origin: China (Mainland) Color: Blue, Red, Green, Pink Specifications Bluetooth flexible headset Comfortable for Sports Noise Reduction Ear Plugs Water Resistant fashionable design stereo bluetooth headphone Description: Bluetooth flexible headset for sports and leisure. Flexible water resistant Bluetooth headset for sports or leisure. Who says Bluetooth headsets arent comfortable? This unique Bluetooth headset not only looks great, but its so comfortable youll forget you are wearing it! By doing a simple pairing with your Bluetooth capable cell phone, smart phone or PDA, you will be ready for an active day ahead and have easy access to all your calls. In addition, you can also easily pair it with a Bluetooth capable laptop/notebook computer, so feel free to wear it to talk on Skype all nig
Specifications 1.Communication:Wireless 2.Use:Mobile Phone 3.Function:Bluetooth,Noise Cancelling 4.Type:Bluetooth clip-on stereo headset Specifications1. CSR chip 2. connect 2 phones 1 time 3. play music 4. work for iphone, sumsung etcFashionable 2013 mini mobile phone stereo bluetooth headset for iphone Why choose us?--1. OEM orders are welcome--2. Wholesale,Retail order acceptable.--3. Mixed order/color acceptable.--4. Fast delivery time--5. Sample available.--6. Shipment by DHL,EMS,UPS,FEDEX,China/HK post airmail to all over the world--7. Drop shipping offered.--8. Payment accept T/T, Paypal, Western Union, Escrow etc. Main Specifications: Name: Multimedia bluetooth stereo headsetType: Bluetooth clip-on stereo headset 1. Travel charger: DC 5v 220mA2. USB charger USB +5V3. Battery Voltage: 3.7V high capability rechargeable lithium polymer batter4. product standard, class 2 Operation5. Talk time: 5.5 hours6. Standby tim
Brand Name: Sunvision Model Number: SVS-HP-WLB10 Style: Headband Communication: Wireless Connectors: usb, mobile phone, computer Use: Other Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: colorful box package(OEM package) Delivery Detail: sample 3-7days, leadtime is depending on your order quantity. Specifications Hottest Foldable High Quality stereo bluetooth headphone 2.4G Hottest Foldable High Quality stereo bluetooth headphone 2.4G Specification: System:VHF/RFModulation:FM Mode:MonoOperation distance>30meters(360 degree)Signal-to-Noise Radio>50dbDistortion<2%THDSpeaker:27mm mylarFrequency Response:20-20000HzTransmission Frequency:86MHz ±0.5MHzReceiving Frequency:84-108MHz(±0.5MHz)Power Supply Headphone:3V(2*1.5V AAA batteries)Transmitter:3V(2*1.5V AAA batteries) Features:excellent sound quality volume control with microphone mute bottonlogo printing(OEM) is av
Specifications 1) v4.0 bluetooth stereo headphone 2) V3.0 + EDR class2 3) Distance: 15M 4) BQB approval 5) OEM available v4.0 bluetooth stereo headphone bluetooth headphone with microphone (LB300) smallest bluetooth headset stereo bluetooth headphone with microphone (LB300) bluetooth headset cheap with microphone music enjoy and online chatting(LB300) bluetooth headset cheap Hand-free wireless bluetooth headphone/headset for Mobile phone(LB300) Hand-free wireless bluetootheadphone/headset for Mobile phone(LB300) Features: 1) Bluetooth headset with microphone 2) Enjoy stereo music wirelessly 3) Chat on,MSN, Skype, QQ wireless 4) Distance: 10~15 meters 5) Built-in rechargeable Li-ion battery ( 200mAh) 6) Working time: 6 hou
Brand Name: OEM Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister Delivery Detail: 3-7working days Specifications MINI Handsfree Bluetooth Headset SpecificationBluetooth Profiles : HandsfreeBluetooth Version : V2.0Transmission Power : Class 2Transmission Range : 10 MetersTalk Time : 7 HoursStandby Time : 100 HoursPower Supply : Built in Rechargable Li-ion BatteryDimension : 25x20x11mmNet Weight : 8.5gWhat's in The Box : Bluetooth Headset , User Manual , AC Adapter
Specifications 1,Bluetooth headset,bluetooth handsfree 8015 2,In stock with competitive price 3,with safe packing,tested before shipping Features:Bluetooth headset,bluetooth handsfree model:8015Bluetooth v2.1+ EDR compatibilitySmall and compact in-the-ear design,supreme comfort and perfect fitIt can wear with removable ear hook for either earA giant leap in voice quality with 'Aurstream'Supports bluetooth headset and handsfree profilesSpeaker volume gian controlSpecifications:Supporting edition:2.1Frequency range:2.4GHz-2.48zTransmission power:Class2Trasmisssion distance:10MEnvironment Temperature:Working:-20oC-60oC Charging:0oC-45oC Operating
Brand Name: Honcam Model Number: HC-PS3033 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Bluetooth version: V 3.0+EDR Chip: CSR BC5 Receiving distance: 10 meters Sound: Stereo sound Frequency response: 20-20,000 Hz Frequency: 2402MHz-2480MHz Talk time: About 15 hours Music playing time: About 12 hours Standby time: About 300 hours Charging time: Less than 3 hours Packaging & Delivery Packaging Detail: gift box, or as per your other needs. Delivery Detail: 20-25 days after confirm the payment Specifications 1.Accept OEM 2.Bluetooth V3.0+EDR 3.Stereo music playing 4.We are factory manufacturer 5.Long battery life and fast charging Features:Bluetooth version: 3.0+EDRSupport PS3 Voice chatSupport TF card play MP3/WMASupport Bluetooth stereo music playingSupport PC connect (through data cable) listen to music and to control music played functionSupport PC Connect (through data cable) download musi
Specifications waterproof bluetooth headphones 1.Product size: 41*18*11MM 2.Packing:53*47*35CM/100pcs 3.15kg/16kg/100pcs 4.Color box waterproof bluetooth headphonesSpecifications:1. Standards: Bluetooth specification V2.0/V2.1+EDR2. Radio Frequency Range: 2402-2480MH3. Transmission Power: Bluetooth Power class 24. Distance: 10m in open space5. Button/Switch: Multi-Function Button, Volume Up/Down6. Certification: BQB, CE, FCC, ROHS7. Packing: Neutral packing Main Function:1. Listen to music from your MP3&Cellphone&PC2. On-line chat through BT wireless transmitter3. Faster connecting, clear sound, anti-interference4. Redial the last call, Reject call. Volume adjustable5. Style clip-on stable to wear.6. Support A2DP, AVRCP, Bluetooth headset, hands free profile. Newest and elegant design OEM service availableComfortable & hot sale productsBest quality with reliable warrantyGood for promotion
Brand Name: ODM/OEM Model Number: PB-04 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Transmission distance: 10 meters Packaging & Delivery Packaging Detail: ODM/OEM Packages Delivery Detail: two weeks Specifications support normal 3.5 headphone output devices (MP3, MP4, TV, Radio, 3.5 interfaces phone support computer 3.5 headphone output and Specifications Technical standards: CSRA05 program Bluetooth version 2.1 + EDR Transmission distance: 10 meters Dimensions: length 180mm width 160mm thick 48mm Product Weight: 223g (grams) Talk time: 10 hours Standby time: 200 hours Charging time: 2 hours Bluetooth headphones features exquisite, fashion design support all Bluetooth devices clear sound, the left and right channel stereo headset super power saving anti-jamming, strong confidentiality then hang up, redial, reject a call, curved up and down, mut