Specifications bluetooth speaker,usb speaker,bluetooth usb speaker 1: Bluetooth player mobile music, call (pay attention to the short boot Bluetooth built in order to connect a Bluetooth) 2: TF card inserted U disk3: LINE IN and FM: resonance function (better on a flat surfacecolorful lights effect)
Brand Name: YDT Model Number: YDT320 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Red(have different color to choose) Bluetooth version: V2.1 Working Range: Up to 10 m Working Time: 5 hours Dimension: 60*60*50mm Net Weight: 230g Speaker: 45 MM Packaging & Delivery Packaging Detail: Carton size: 500*370*355mm QTY/CTN: 60pcs N.W/CTN: 17.16kg G.W/CTN: 17.5kg Delivery Detail: 7-20 working day; Specifications 1-2013 Hot sale portable mini wireless bluetooth speaker 2-new barrel bluetooth speaker 3-built in Li-battery,USB Specifications1) best bluetooth wireless speaker 2) Use for iPhone,iPad,PC ,suppory TF card (mini micro card).3) 3W HIFI sound,10M range 4) 7 colors available 5) Gift box3W 10M 520mAh best bluetooth wireless speaker for iphone5 ipod ipad mini Selling points: 1) Bluetooth speaker2) Use for
Specifications Wow bluetooth speaker Size:115*115*100 mm weight:0.368 kg Shell:silicone For Smartphone(iPhone,Android),Tablet,Desktop Superiority of silicone Performance Silicone productPlastic productPoison / smell No Most of themTransparency Hight Hight Stability of material Exenllent Good Environmental Yes No Flexible Yes No Operating Temperature -40 - 230 -20 - 150Abrasive Resistance Exellent GoodInsulativity Exellent GoodFade proof Exellent GoodAnti-Skidding Exellent Good Wow bluetooth speaker What is WOW?Take it to the park, the beach, on holiday, to work.You need WOW wherever you need your music.Compact, durable, wireless, easy to connect and recharge, WOW makes all your music portable. Big on sound, WOW wirelessly streams music f
Specifications Mini Wireless Bluetooth Speaker Simple and unique design Various color to choose Sound beyond size Bluetooth Speaker E300H: SpecificationBasic FunctionBluetooth +AUX+TFColorblack/red/whiteRelated Power2WInput PowerPower adaptor/USB 5V /Lithium batteryBluetooth ProtocolV2.1+EDR Class Fre. Range2.4GWorking Distance≤10metersSeparation80dB Distortion1%(3.7v,1KHz,1w)SNR82dBWorking VoltageDC3.7VCharging VoltageDC5.0VBattery Capacity400mAH(built-in)Impedan
Brand Name: Timo Model Number: TMN9 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Function: With phone handsfree Design: portable, hanging portable design TF card: TF card Distance: 10meters Max power output: 4W Charging Voltage: 3.7V-4.2V Working Voltage: 4.8V-5.5V Antenna: Build in antenna Packaging & Delivery Packaging Detail: standard package Delivery Detail: 3~5Days Specifications wireless bluetooth speakers 1.portable, hanging portable design 2.Support line-in 3.With phone handsfree 4W FM function High Quality wireless bluetooth speaker In Driving,Climbing,Yoga,Biking,Dinner,Party;If you want to enjoy a wonderful travel How can you without it.
Specifications Bluetooth speaker/bluetooth car kit/Handsfree car kit Combining the two sets together: the car kit base and Bluetooth headset. Bluetooth speaker/bluetooth car kit/Handsfree car kitBluetooth specification:2.0, range:0-:10 m;Easy to installation and just clip to the sun visor;Independent FM wireless earpiece to protect your secrets;Up and Down button to check the number who call you;Super bright LCM caller english name display;Complete blue tooth wireless installation;DSP technology, Full duplex, noise and echo suppression;With 1600mAh Lithium battery to provide typical standby time of more than ;168 hours talking time of 11 hours and headset talking time of 5 hours;Voice dialing, last call redialing, and call switching function.;Built-in high intelligent microphone and powerful speaker.;USB faucet to software framework update and charge
Brand Name: jifa Model Number: jifa-Bluetooth Type: Active Use: Home Theatre,Portable Audio Player,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: blue Packaging & Delivery Packaging Detail: 1pcs/box Delivery Detail: 10-15 days Specifications 1,Without hand-free design, no human voice reporting. 2aaAble to play music via Bluetooth, with buttons to Vol+/ Vol-/Play/Paus Material:Al+ABSRated Power:3.0W * 2Frequency:100HZ-- 20KHZ &nb
Specifications mini bluetooth speaker stereo sound very goods quality support TF card OEM welcome bluetooth speaker support TF cardstereo sound very good quality welcome buy sample test the quality 1, Single-channel portable bluetooth speaker.Compatibel with:iPhone,iPad, table pc, notebook etc( include all device with Bluetooth function)2, Supporting TF card and with AUX input3, Using low-frequency enhancement technology4, Using anti-breaking sound’s technology5,Loudspeaker : 4Ω 3W6,Working voltage: 3.7V, worked by Lithium battery built-in (400MAH), working current 300MA7,Supporing TF card ,with charging function, charging voltage: 5V, the charging current : 100MA8, SNR more than 95DB, Frequency Range: 60HZ ~ 18KHZ, THD less than 0.5% &nbs
Brand Name: SINAVA Model Number: BS04 Type: Passive Use: Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Design: Mini Packing: Retail package Price: cheaper price Quality: TOP Colors: Can Mixed in Stock: Yes Port: Bluetooth Capacity: 600mah Packaging & Delivery Packaging Detail: Retail Packing/Carton Packing Delivery Detail: 1- 3 days depend on your qty Specifications 1. Wireless Mini Bluetooth Speaker 2.Output power: 4W 3.Excellent sound quality 4.Suit for notebook 600MAH Portable 3.5mm Wireless Subwoofer Mini Bluetooth Speaker with FM Choice 1.Bluetooth wireless audio transmission 2.With phone handsfree.
Brand Name: SOAP / OEM Model Number: BA02 Type: Active Use: Portable Audio Player,For bicycle accessory,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) available colors: white , black item name: Bicycle Sport Audio name: Bike Bluetooth Speaker Factory making: YES Frequency Range: 300Hz-18KHz Weight: 160G Certification: own patent Mp3 Sound time: 6H to 8H.Structure Dynamic Range: 90db Packaging & Delivery Packaging Detail: gift box, metal box ,customers box Delivery Detail: 5-7 days Specifications 1.Bicycle Sport Audio speaker 2.Bluetooth speaker 3.CE ROHS PATENT 4.No MOQ , Sample order 5.Built in memory MP3 BIKE MP3 Music Player /Bike Bluetooth Speaker SOAP Bike Audio is uniquely designed for your bicycle. Created exclusively provide enhanced biking and listening pleasure, now you can enjoy high quality music with sound steering technology while riding for fun ,sports or even when commuting to work. Soap Full ba
Specifications Amazing Sound Mini Bluetooth Speaker 1.Good response on all ranges: Bass, Mid and High 2.40mm dual neodynium drivers Amazing Sound Mini Bluetooth Speaker Product Features1.Bluetooth profiles: A2DP, HFP, HSP, AVRCP, EDR2.Battery Type: Lithium-ion polymer battery3.Drives: two, 2*40 mm(1.57 inches)4.Passive Radiator5.Amplifier Power:2*3W6.Full range, audio just as recorded7.Very low distortion and much higher sound volume8.Good response on all ranges: Bass, Mid and High Product Specifications1.40mm dual neodynium drivers 2.passive radiator3.average dB: 71.8 dB4.Frequency response: 60 Hz-20kHz5.Battery: 1250mAh Polymer type6.Play time: 8 hours7.BT Solution: CRS BC058.BT profiles:A2DP, HFP, HSP, AVRCP and EDR9.Signal to Noise Ratio: >65dB10.BT Range: 10 meters waterproof earphone, flat cable earphone, earphones, earphone with mic, stereo earphone, earphone for iphone 5, zip&
Brand Name: TONIKA Model Number: TA-296 Type: Passive Use: Mobile Phone,Computer,tablet pc Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) color: black and siliver Packaging & Delivery Packaging Detail: export standard packing Delivery Detail: 7-10 days Specifications waterproof bluetooth speaker Hand free function. cystal-clear sound. With emergency torch waterproof bluetooth speaker with emergency torch Function:With bluetooth speaker,AUX IN and emergency torch. With hand free function. Bluetooth version:3.0 Bluetooth c
Specifications Mini Portable Bluetooth Speakers 1. High Glossy Surface 2. Easy access volume control 3. Excellent Sound Performance New Mini Bluetooth V2.1 wireless bluetooth speaker Portable Bluetooth Speaker for phone laptop pc ----------Features---------------------------------------------------------- Bluetooth speaker 1. Mini Portable Bluetooth Speakers High Glossy Surface 2. Easy access volume control 3. Excellent Sound Performance 4. Plug and Play / No Driver Installation Required 5. Magnetically Shielded to prevent distortion from screens 6. Compatible with all Brand Name and Model PCs and Laptops ----------Specification----------------------------------------------------- 1. Bluetooth Version: CSRV2.1 Bluetooth chip backward compatible with V2.0,V2.1 and V1.1 standards,support A2DP,AVRCP, hands-free protocol
Brand Name: HoXen or OEM Model Number: L-65 Type: Active Use: Portable Audio Player,Karaoke Player,Stage,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) speaker: bluetooth speaker (L-42) Speaker unit: 10inch transformer shape: round transformer: 12V/7A charging time: 5hours usage time: lasting 4hours after full charging Delivery: 30days light: with beautiful disco light Guitar: with Guitar input function: USB/SD/Radion/Wireless Mic/Remote Control Packaging & Delivery Packaging Detail: carton box with the LOGO and the details of the speaker . one piece in one carton package size:375*335*810mm=0.102 20FT:250PCS 40FT:520PCS 40HQ:660PCS Delivery Detail: within 30days after receive deposit Specifications portable trolly speaker 1) 2 years warranty 2) CE,RHOS,FCC 3) we pay for your loss if we delaying the delivery our show house MOQ: 150 PairsOEM is ok for ushot-sale portable big power speaker portable speaker with
Brand Name: BiJELA Model Number: BJ1051-HT Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Green/ Black/ White/ Blue/ Orange/ Pink/ Purple Specifications Bluetooth Technology, Built-in microphone, Elegant and Simple design FeaturesMagic soundbox delivers stunning hi-fi audio in a portable wireless speakerWith a powerful, built-in microphone, frees you to share crisp, clean-sounding conference calls anywhere - in the office, car, at home, alone or with a group. Wireless working range is up to 8 meters Built-in rechargeable battery, up to 6 hours of continuous play Specifications Output power:2x1.5WS/N Ratio:>60dB Built-in Li battery: 1000mAhBluetooth profiles:A2DP V1.2, AVRCPV1.4Working frequency:2.4GHz-2.480GHzEffective range:8-10m
Brand Name: OEM Model Number: NS62 BlueTooth Type: Passive Use: Home Theatre,Portable Audio Player,Stage Channels: Other Place of Origin: Zhejiang China (Mainland) color: black Packaging & Delivery Packaging Detail: master carton Delivery Detail: 40-50 days after your deposit Specifications 1. Easy to install 2. High performance 3. ISO9001:2008 New Arrival Rimless Ceiling Bluetooth Speaker Specification: Principle2-way coaxial ceiling speakerBluetooth Specification:V3.0+EDRAudio Input:Bluetooth Iphone&Other devices with BluetoothFrequency range:2.4Ghz Audio Power:AC100-240VWoofer:6.5"Polypropylene cone with butly rubber surround Tweeter:1" silk dome tweeterAcoustic output power:2x30WSensitivity 89 dB@ 1W/1MImpedance:8 OhmsDimension(DiaxD):235x92mm/9-1/4"x3-5/8"Cutout:209mm/8-1/4"Mounting depth90mm/3-1/2"Finished With round or square grille
Specifications 1. Wireless bluetooth speaker 2. Clear sound quality 3. Call hands free High Quality Bluetooth Speaker for Smart Phone/PC Description Bluetooth versionV2.1/3.0+EDRFrequency2.4GHzRated power3WCharging voltageDC 5VWorking voltageDC 3.7VBattery capacity400mAMaterialMetalDimension60*50mm (D*H)Accessory5P data cable / Audio jack cable / application manual
Brand Name: OEM Model Number: YFY Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Fujian China (Mainland) Packaging & Delivery Packaging Detail: A: gift box: (11*6*12cm) 100pcs/carton Carton size: 57*28*57cm N.W./G.W: 15kg/16kg B: white box:(6.5*6.5*7cm) - Carton size: 34*27*36cm N.W./G.W: 11.5kg/12.5kg Delivery Detail: 15-30days Specifications Hamburger bluetooth speaker 1.USB rechargeable battery 2.bluetooth mini speaker 3.mini speakers 4.small order accept,CE Quick Details Brand Name:OEMModel Number:YFY(Bluetooth Speaker)Type:ActiveUse:Portable Audio Player,Mobile Phone,Computer,OutdoorChannels:2 (2.0)Special Feature:Portable,MiniPlace of Origin:Fujian China (Mainland)Style:Bluetooth Speaker with rechargeable batterySize:Dia 60 mm* H45 mmweighs:90 gramsColor:variousPower:USB or DC 5V adapterBattery:Rechargeable lithium ion batteryFunction:Play musicMaterials:ABSWorking
Brand Name: B&W Model Number: BW12005 Type: Active Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,silicone speaker,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: green, yellow, orange, optional style: Can be adsorbed on smooth place Bluetooth: 3.0 Support: AUX in,Cellphone,MP3,MP4,MID,PC Operation Range: 10 M loudspeaker: 3 W warranty: 1 year sample: available Packaging & Delivery Packaging Detail: 1pc/ color box, 100pcs/ctn Delivery Detail: 2~3 weeks Specifications 1) Made of high quality silicone 2) Power 3W 3) Lithium battery 450mAh 4) Can be adsorbed on smooth place,for exmaple: gla SpecificationsBathroom bluetooth speaker Phone pick up function , When you bathe, will not let you miss a call.can Adsorption the Wall. Bathroom bluetooth speaker New model waterproof bluetooth speakerComply with Bluetooth 3.1+EDRMusic palyback time is up to 8-10 hours.RF range is up to 10M.Support Ipho
Specifications 1) Egg shape 2) Support FM radio 3) Support micro SD card 4) Remote control 5) For laptop using Did you ever hear your table singing? Did you ever hear your door playing Jazz?Did you ever hear your window playing Rock?Did you ever hear your oven singing your love songs?Our vibration speaker can make it happen!!! 360degree surround sound!!! Vibration speaker is a magic audio frequency fixture. It is quite different from the traditional one which base on electro-magnetic coils.It makes any hard surface play euphonious musical notes,
Specifications Bluetooth speaker 1. Voltage: 3.7 V 2. Capacity of battery: 500mAh 3. Horn specification: 40mm 3W Bluetooth speaker1. Voltage: 3.7 V2. Capacity of battery: 500mAh3. Horn specification: 40mm 3W4. Frequency: 60Hz-18KHz5. Special design6. Charging voltage:5V
Brand Name: Pt Model Number: PT-BS-501 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) color: colorful Packaging & Delivery Packaging Detail: customer request or other Delivery Detail: 10- 25days Specifications 1.High quality stereo music 2.With aluminum alloy material 3.for laptop ,tablets and other music players 2012 Hot!!! Aluminum Alloy Bluetooth Speaker Description : 1. Metal shell, dedicate and beatiful2. Built-in Li-Battery3. Hidden button at base4. Support iPhone/ iPad and other bluetooth device &nbs
Model Number: CP-V7 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone Channels: 2 (2.0) Special Feature: Wireless Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: colour box 54pcs/ctn carton size:61 x 43 x 41cm G.W.:17.5kgs N.W.:16.5kgs Delivery Detail: 15days Specifications 1.bluetooth Speaker 2.Standard power: 1W*2CH 3.input voltage: DC 5V 4.support TF,build-in microphone,bluetooth V4.0 bluetooth Speaker DescriptionMusic Anywhere Bluetooth portable stereo speakerWithout annoying wires, Music Anywhere provides high quality stereo music via Bluetooth technology for cellphone, MP3, MP4, Laptop and other music players.Held party outdoor with Music Anywhere Music Anywhere transfer high quality stereo music from any Bluetooth enabled music players, or MP3, Mp4 with cable connectivity. Party can be hold anywhere and anytime, music can be played up to 4 hours.Play music automatically after power onAfter power turned on, Music Anywhere w
Brand Name: Transway Model Number: TW005 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,tablet pc Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Battery: Built-in 450mAH Li-ion battery Built-in Microphone: Yes Speaker Weight: 90g Color: red, orange, pink, yellow, green, blue, purple, black, white Packaging & Delivery Packaging Detail: Color Box Dim (mm): 85*62*62 Delivery Detail: 1-3 days Specifications Bluetooth 2.0/Bluetooth 4.0 Speaker Sucker Built Under the Speaker to Attach to Flat Surfaces Built-in Microphone Fashionable 9 colors waterproof cheap bluetooth speaker Bluetooth Portable Stick On Speaker with Bluetooth connectivity and a Built-In Battery is a great accessory for any smartphone or tablet user, and a great way to get high in any situation. This speaker is easily attached to any smooth surface using the sucker under the speaker and can be attached to places such as glass, your Tablet PC, o
Specifications 2013 new Bluetooth Speaker with bluetooth support tf card sipport AUX 2013 new Bluetooth Speaker RMS :4Ω 2*2WFrequency Response:160Hz - 16KHzPower supply :Li-ion battery Airtime:More than 2 hoursCharge Time:2 hoursBluetooth for 8-15MFunctions:TF card,AUXColor:Red Silver Black
Brand Name: OEM Model Number: IS-0005 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color:: milky Material:: ABS Size:: 180x180x130mm Feature:: changable led light colors Audio Port:: 3.5mm Power Consumption:: <5W Platform:: for iphone/ipad/ipod and other bluetooth devices certificate:: CE&RoHS&FCC Receiving Distance:: 15 meters ODM&OEM:: yes Packaging & Delivery Packaging Detail: gift box or can be customized Delivery Detail: 1~15 workdays depends on the quantity Specifications 1.led rechargeable bluetooth speaker 2.newest innovative design 3.changable led light colors 4.manufacturer 5.OEM&ODM 2013 new products on market bluetooth speaker with led light Discriptions:-Adopting RGB-high power LED as light source, Long lifespan, low heat, so may keep it on as long as you like.-Built in 9W RGB LED Lamps with 10W RMS Sound box.-
Specifications Best price Bluetooth speaker with mutiple functions Best price Bluetooth speaker with mutiple functions | Bluetooth speaker used for Iphone | Bluetooth speaker used for Ipod | Bluetooth speaker used for Android phones | Bluetooth speaker with TF card, FM radio, Aux-in, USB jack Specifications: 1. Bluetooth specification: Bluetooth v2.1+EDR2. Bluetooth profiles: Support A2DP V1.2, AVRCP V1.4 profiles3. Operating distance: 10 meters 4. Bluetooth frequency range: 20HZ-20KHZ5. Rechargeable 500mAH Li-polymer battery6. Working time: 5 hours7. Standby time: 60 hours8. Charging time: About 2 hours9. Charging input: DC 5V10. Dimensions: Dia60mmx58(H) mm11. Weight: 90g12. Color: blue, gray,
Brand Name: NiZhi Model Number: TT301 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: GUA,Guangzhou China (Mainland) Price: Competitive price Color: Black, white and silvery In stock: Yes Warranty: 12 months Payment: T/T, Western Union,MoneyGram Style: With screen Shipment: DHL or EMS Packaging & Delivery Packaging Detail: standard export package Delivery Detail: within 3 days Specifications NiZhi TT301 mini bluetooth speaker with usb input mini digital speaker 1.Competitiver price 2.High Quality 3.Fast delivery NiZhi TT301 mini bluetooth speaker with usb input mini digital speaker 1. Mini speaker2. Support SD TF,USB,with FM radio3. large stock 4. favorable price Package details:Speaker Size: 110*46*47mmSpeaker weight: 165.0gSpeaker with package: 257.5gPackage size:127*95*56mmCarton size: 50x31x28CMQty:50pcs/cartonN.W.: 13.12KGG.W: 13
Brand Name: HYX Model Number: HYX-BP1490 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Multimedia Channels: 8 (7.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Certificate: RoHS CE UL FCC Bluetooth Profile: HFP 1.6 A2DP 1.2, AVRCP 1.4 RF Range: 10-40 M Speaker: 4Ω, 3W Audio Frequency Response: 100Hz-20KHz Loudspeaker Output: 2.5W Signal-To-Noise: >=75Db Distortion: <=1.0% Lithium Battery: 650 mAh Playback Time: 10~12 hours Packaging & Delivery Packaging Detail: Carton Box Delivery Detail: 2-3 weeks after payments Specifications High Fidelity Bluetooth Speaker 1.2.1 + EDR 2.Support TF card, aux in 3.Support talk for handsfree 4.RoHS CE UL FCC Detailed Product Descriptionbluetooth mini speaker 1.2.1 + EDR 2.Support TF card 3.Support talk for handsfree 4.CE,FCC,ROHS High Fidelity bluetooth mini speaker Specifications 1. Bluetooth Ver2.1+EDR (Option)
Brand Name: GD-1 Model Number: seamass Type: Active Use: Mobile Phone Special Feature: Wireless Place of Origin: Guangdong China (Mainland) Standby time: 150hours certification: CE, RHOS color: black and white wireless alarm: yes support emergency call: yes function: Bluetooth, Waterproof, Noise Cancelli... Connectors: USB Charge voltage: 5V DC Packaging & Delivery Packaging Detail: color box Delivery Detail: within 5-7working days Specifications 2013 hi-fi anti lost bluetooth speaker for any mobile 1.Top quantity, 2.wholesale, 3.fast deliver 4.CE,Rohs 2013 HI-FI new anti lost bluetooth speaker for any mobile Features: Multifunction Connected with mobile phone or other Bluetooth devices within close distance Wireless Anti-theft/lost alarm Protects phone from losing Portable and convenient to use Small size Long standby time When connected with Bluetooth cell phone and laptop computer or other devices, if distance is beyond 3 to 5m, will make beep sound to alarm owne