Specifications wireless mini bluetooth speaker: 1.EDR technology 2.8 hours play time 3.aluminum case, >10M RF range 4.MOQ: 500pcs wireless mini bluetooth speaker : Specification:wireless Bluetooth speaker with microphone for PAD BS-05 Bluetooth VersionV2.1 with EDROperating Distance10mBatteryBuilt-in rechargeable li-on polymer batteryCharging PlugA/C chargerDimensions136.2mm*160.6mm*55mm*20mmHeadset Weight120gVOIPSupportMultipoint TechnologyNoMusic StreamingYesMulti-function Button On/OffYesStandard Bluetooth Features*YesStandby Time (hrs)150Supported ProfilesA2DP,AVRCP, Headsets, Handsfree,V2.1 with EDRTalk Time (hrs)6In the Box1 AC charger1 3.5mm audio cable1 User manualOther SpecificationsCompatible with most of bluetooth enable audio devices,including computer/laptop and Bluetooth enabled mobile phone,MP3/MP4,IPOD,PAD,etc.Up to 25 meters in working distance whern you are listening to the music(open space)Stylish headphone design.
Specifications 1. Stereo Blutooth speaker 2.Blutooth speaker Spec:Wireless,Portable,Mini 3.Bluetooth speaker 3.0+EDR NFC 4.CE,FCC Material:Al+ABSRated Power:3.0W * 2
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: R8 Model Number: BT30S Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Bluetooth device Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Lithium battery: 850mah Unit Dimension: 245*45mm speaker dimension: 40mm*2 Material Plastic: ABS Bluetooth version: V2.0 Amplifier power output: 2w*2 Frequency Response: 100Hz-20KHz Input Impendence: >10K Ohms Power input: 5V(USB) or battery Packing: color box Packaging & Delivery Packaging Detail: 1.Color box 2.20pcs/CTN Delivery Detail: 15 days Specifications Bluetooth Speaker for iPad and Other Tablet PC 1.With 2 Loudspeaker 2.MOQ=20pcs 3.850Amh Battery 4.Red,Green,Silver,Blue Bluetooth Speaker for iPad and Other Tablet PC Bluetooth Speaker Features:Comply with Bluetooth 2.1+EDRMusic playback time is up to 8 hours with 800mAh battery.Support A2DP and AVRCP profileRF range is up to 10MUltra-simple style designHidden key designAluminum enclosure design, top
Specifications newest colorful ceramicss wireless bluetooth speaker newest colorful ceramicss wireless bluetooth speaker BrandDbaysCompany Shenzhen Debays Technology Co., Ltd. Built-in Li-ion battery 3.7v/500mAh Speaker 40mm 2.6ohm 3w Frequency range 60Hz-18 KHz S/N >=96db Distortion <=0.5% Size 60*60*53mm Weigh1 kgVolume Control KnobTurn the knob in a clockwise direction to volume upTurn it in an anticlockwise direction to volume downUSB PortCharge/Audio IputMicrophoneHands-free speaker available only for the Bluetooth modelPower IndicatorBlue/Red:working statusRed:charging stauti(red indicator off when charged)TFTF Card slot is for inserting TF cardSutportFM radio/Playing MP3/MP4/PC/Phone ect. Cautions: 1. Keep out of reach of children. 2. Never knock the speaker. 3. Keep it away from fire/water/high/low temperature. 4. Never
Specifications Bluetooth speaker,mini bluetooth speaker,portable bluetooth speaker: 1.High quality 2.Retail package 3.Fast delivery Bluetooth speaker,mini bluetooth speaker,portable bluetooth speaker: Features: Output power 2.0WImput DC voltage DC5.0V Power supply 3.7V 1000mAh Li-ion battery Frequency Presponse 160Hz-20KHz FM Radio Yes Remote control Yes Audio Source PC,MP3,MP4,MD,CD,DVD player, Mobile phone,etc Other detail information:1. Shipping1) Small order: By express, DHL/ UPS/ Fedex/ EMS etc. 2) Large order: By sea or By air3) Choose the best and convinient way for your need 2. Our Main marketNorth America, Europe, Oceania, Mid East, Eastern Asia. 3.About payment We accept T/T ( Bank transfer ), Western Union Escrow,PAYPAL ( Should pay for some fees)For small amount, we suggest pay by PAYPAL or ESCROW Detail photos as below:
Specifications *mini bluetooth speaker *support Micro SD card *color:black,white, red,blue,orange SPECIFICATION: bluetooth mini speaker DescriptionPacking Detailsdetailsmini speaker with bluetooth,support Micro SD card and MP3 play,support iapd,ipad2,new ipad,iphone,htc,Nokia,etcMOQ50PCS size60*60*60materialmetaldistance10mcharging time2 hoursweight230gbuttonON/OFF,MIC,TF card slotpower3Wcolorblack,white,blue,red,orangebattery520 mAhCarton Gross Weight12.5kgsupportiapd,ipad2,new ipad,iphone,htc,Nokia,etcpcs/carton50pcs/cartonaccessoriesmanual, speaker,
Specifications Portable Mini MP3 Bluetooth Speaker 1.With bluetooth,tf card,AUX, 2.Sound bass,clear alt 3.Best price Specifications: Support TF Card,A2DP,AVRCP,headset,phone handsfree,line in for MP3,Mobile,PC,Iphone,Ipad Bluetooth version:V2.1Output: 3W,S/N>=95dB,THD<=0.5%Product size: D60*H50mmLoudspeaker:45mm, 4ohmWeight:230g AMP Freq Range: 280Hz-16KHz Power Source: USB & Built-in Battery Battery Voltage:3.7V,Charge Voltage:5V+-0.5VBattery Capacity:520 mAhCharge Time: 2 hours,Last Time: 5hours USB charging,3.5 stereo audio jack Feature: 1.Sound bass,Clear alt and pure woof 2.Mini,Portable,easy to carry anywhere and enjoy music anytime3.Rechargeable,built-in li-on battery,USB charging4.Multifunctional,support bluetooth,TF card,AUX,Phone handsfree
Specifications XBT patented driver 10W, Hi-Fi level Internal microphone Bluetooth 3.0, stereo 8~20 hrs runtime , real portable XWAVE Bluetooth Speaker Echo 10/Echo 6 Hi-Fi Portable Bluetooth Speaker Official Website:WWW.XWAVE-WHITEHOTT.COM.TW Design in Taiwan Specifications : - Output: 10 Watt (5W*2) for Echo 10 ; 6 Watt(3W*2) for Echo 6 - Size: 175*92*35 mm without strap and carabiner - Weight: 240g without strap and carabiner - Frequency Response: 60Hz-20KHz - Distortion Rate: Max 1% with USB power, Max 5% with battery power. - Bluetooth: 3.0 A2DP + EDR (Stereo version), + AVRCP(remote control) - Battery: 1700mAh for Echo 10 (8~15Hrs) ; 1100mAh for Echo 6 (5~10Hrs) - Accessory: * Usermanual * Strap and Carabiner * USB power cable * 3.5mm AUX cable * Wall plug for Echo 10 only * Color available: Red, Blue, Violet (color available for bot
Specifications 1.Bluetooth Bicycle speaker 2.Shockproof & waterproof 3.Wireless bike spekaer 4.Outdoor sport speaker 5.Bike LED light 2013 Unique style Bicycle Bluetooth Speaker /Wirelsss Sport 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 bass Binaural sound systems are amongst the highest quality sound systems available today. It is truly a must- have item for music lovers who appreciate high quality sound Bike Speaker Specification 1.Design/Dimension:120mm×72mm×50mm
Specifications 1)hot selling bluetooth speaker 2.)With factory price,and fast delivery. 3.)with USB/TF Hot selling Mini Bluetooth Speaker with USB ♥ Product Advantages: 1)we specialized provides wide range of good quality mobile phone accessories.2)each product through strict test and inspection before transportation3)packed strict with bubble bag.4)we will ship the goods within 1-3 working days after confirming customer's payment5)the goods after-sale service team provides the broader service platform for you.6)samples are available and in stock.7)good quality,reasonable price&excellent after-sale service. ♥ Product Test:1)They are of good quality and fine workmanship. All products must pass the inspection of our professional QC team.2) Test one by one before shipment .3)New original, High-class Quality. ♥ After Sales Service: 1.)If you have any questions about our products, please feel free to contact us
Specifications 1.record function Bluetooth wireless speaker 2.Magic Cube design Features: l Size:90x90x90mm l Bluetooth Version: V2.1+EDR l Playing Time: Up to 5 hours l Standy Time: 40 Hours l Audio Output: 8W l DC In: DC 5V l With built in Microphone,support phone call l 3.5MM AUX in for MP3 or other device l Built in Li-ion battery for portable usage
Brand Name: APEXEL Model Number: BS-8 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) Bluetooth Version: V2.1+ EDR Bluetooth Profile: HFP 1.6 A2DP 1.2,AVRCP 1.4 RF Range: 10-40 M Speaker:: 4Ω , 3W Audio Frequency Response: 100Hz ~ 20KHz Signal-To-Noise: ⥠75Db Distortion:: â¤1.0% Playback Time: 10~12 hours Dimension:: 80mm*43mm Packaging Items per Carton: 50 Pieces/Piece Package Measurements: 56X33X28 cm Gross Weight: 13.0 kg Gross Weight per Unit: 0.26 kg Package Size per Unit: 14X11X7 cm Package Type: 1pc/color box About the shipping cost,we will calculate it again according on the quantity and the destination country
Brand Name: OEM Model Number: GS-01 Type: Passive Use: Portable Audio Player Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: white/sliver/black/red/blue Packaging & Delivery Packaging Detail: each piece/gift box Delivery Detail: 3-5 dasy for sampl Specifications 1.Bluetooth speaker 2.bluetooth mini speaker 3.wireless bluetooth speaker 4.mini protable speaker 5.paypal is ok Best seller Bluetooth speaker bluetooth mini speaker wireless bluetooth speaker Specifcation: 1.Wireless blueooth audio transfer and can work with pc/mobile2.With bluetooth hand-free phone speaker3.Insert T/F card to play music4.With super bass voice and superpower loudspeaker5.with mini usb charging speaker
Brand Name: KS Model Number: KS-008 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) Material: Plastic & silicon Color: Optional Charging time: 2h loudspeaker output: 4Ω6W Frequency response: 100HZ-20KHZ Playback time: 40-60mins Battery capacity: 600 mah RF Range: 10M hands-free function: yes Bluetooth specification: V3.0 Packaging & Delivery Packaging Detail: gift box or color box Delivery Detail: Sample within 3 days Specifications 1.Bluetooth speaker manufacture 2.Support Bluetooth 3.0 3.transferring Hi-FI music by wireless bluetooth speaker 2013 Newest sucker cup mini bluetooth speaker with calling function Main Spec.: Product Specifications:Name:Wireless Bluetooth Mini Speaker Model No.KS-008Bluetooth VersionV3.0+EDRHand-free FunctionYe
Brand Name: QY Model Number: TL03 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: gift box Delivery Detail: 2 working days Specifications mini speakers bluetooth Hands free MP3 Speaker Aluminum shell,super bass and fashion colourfull Hands free Bluetooth speakers system / wireless microphone speaker system Detailed Product Descriptionhot sell bluetooth speaker 1.CE.ROHS.FCC.REACH 2.Support bluetooth 3.Cute fashion design 4.OEM/ODM5.Support Bluetooth Ver. 2.1,AVRCP, A3DP, automatic connection, only one time pairing 6.with USB charge Technical specifications:1.Output: 3 W*22.Fr
Brand Name: Shinetech/OEM/ODM Model Number: ST-872 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Function: Wireless Bluetooth speaker Bluetooth: Wireless Bluetooth audio transmission Bluetooth distance: 10M Connection: LINE Connection For Phone: Hands free function Support: TF card FM: FM Function Design: Portable, Metallic Color: Many classic colors available bluetooth speaker: bluetooth speaker Packaging & Delivery Packaging Detail: gift box Delivery Detail: 10~15 days Specifications Portable Mini boom 3.5mm Bass Mini Bluetooth Speaker 1.Bluetooth audio 2.LINE connection 3.TF card 4.Hands free Portable Mini boom 3.5mm Bass Mini Bluetooth Speaker: Frequency:160Hz-20
Specifications bluetooth speakers hifi digital stream music player support APE/WAV/FLAC/MP3 new product ce fcc OEM OEM bluetooth speakers MUROAD is a high-quality HIFI HD digital stream audio player, powerful music player! Use Wolfson double WM8471 Hi-End's DAC, Super CPU operation ability, professional Audio code and calculation, show the best natural and perfect music. Accept OEM cooperation! The mastering level music file:MUROAD hifi hd music stream player is 10 times larger than CD playersound effects: MUROAD hifi hd music stream player is 3-5 times better than CD player MUROAD DSI is a multi-function media center, support UPnP,dlna,wifi,internet radio.1,Audio spec: use Wolfson, double WM8471 Hi-End's DAC, Super CPU operation ability, professional Audio code and calculation, show the best natural and perfect music.2,Support 24bit/192kHz, 32bit/384kHz (Maxi)3,Support APE/WAV/FLAC/AIFF/MP3/CUE format4, Support ISO and Android system's wireless c
Specifications Hamburger Shape portable bluetooth speaker with microphone 1.Creative design 2.with microphone Hamburger Shape portable bluetooth speaker with microphone Features:1. With creative design, fashionable and attractive2 .Can play music by link to mobile phone,MP3,MP4,PC,IPOD and other audio devices, if you devices have 3.5mm socket. 3. Suitable for Promotion, Gift, Store for sell. Pocket size to carry anywhere 4. Charging Indicator 5. Bluetooth connect to PC/Mobile/IPOD and so on 6. Microphone function, can answer the phone7. Support TF card function 8. Support FM function 9. Bluetooth version:2.110. Multifunctional cable with both USB connector and 3.5mm Stereo connector11. Packing: product box: 11x5.5x12cm &
Brand Name: OEM Model Number: S-01 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) color: red white black Packaging & Delivery Packaging Detail: gift box Delivery Detail: 2-7days Specifications Perfect Wireless bluetooth speaker with alarm for iphone &ipod 1, Power output power: 3 + 3 W, 2.0 stereo speakers. Perfect Wireless bluetooth speaker with alarm for iphone &ipod1, Power output power: 3 + 3 W, 2.0 stereo speakers.2, frequency response: 60-20 KHz3, speaker impedance: 3 ohms * 2 PCS.4, signal-to-noise ratio: FM 45 dB iPod/iPhone 80 dB AUX input 80 dB5,Power input: AC input 100-240 V / 50-60hz, DC output 5 V / 1.2 A transformer.6 Product size: (L) 208 mm * (W) 100 mm * (H) 83 mm weight: 600 g6, color box dimensions: (L) 240 * (W) 195 * 103 mm (H) weight: 1042 g
Brand Name: APEXEL Model Number: BS-7 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: 1 Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) Color: black/white/red/blue Bluetooth Version: V2.0/3.0 + EDR Certificate: BQB,CE,Rohs,FCC Material: PC&ABS Battery: 3.7V/500mA Packaging Items per Carton: 50 Pieces/Piece Package Measurements: 45X40X40 cm Gross Weight: 16.5 kg Gross Weight per Unit: 0.33 kg Package Size per Unit: 13X9X8 cm Package Type: 1pc/color box About the shipping cost,we will calculate it again according on the quantity and the destination country
Brand Name: JT Model Number: JT-BP-08 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Box and Carton Delivery Detail: 25-40 days Specifications V3.0 Bluetooth Speaker. Colors BLACK Specification Chipset: CSR BC8645Bluetooth version: V3.0+EDRSupported Profiles: HSP, HFP, A2DP,AVRCP
Brand Name: Happy travel Model Number: BS001 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) colours: red, white, blue, silver Packaging & Delivery Packaging Detail: inner box with export carton Delivery Detail: 7-10days Specifications 1.Re-chargeable Li Battery 2.Bluetooh and USB audio line input 3.Working distance 5-20m 4.built in microphone Hot selling bluetooth speaker Specificationbluetoothv30RF range12-12mTHD≤0.5%Freqency Response20HZ-20KHzworking voltage/current3.3-4.5Vsignal to nosie85±2dbHands free functionyesFM radidoyesTF cardyesloudspeaker output4Ω3wcharging voltage/currentDC5V USBbattery capacity600mAhcharging time1-2hourspayback time4-5hours Features( Mini bluetooth wireless speaker):1. Accord with bluetooth V3.0
Brand Name: dcr Model Number: PI-5 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Special Feature: Portable Place of Origin: Guangdong China (Mainland) color: red,black and white main feature: Cool design bluetooth speaker for mobile phone and computer Packaging & Delivery Packaging Detail: Cool design bluetooth speaker for mobile phone ,computer and taking calls PE bag packing or according to customer's requirment Delivery Detail: within 2 days after the confirmation of your payment Specifications Cool design bluetooth speaker for mobile phone ,computer and taking calls 1.Cool design 2.Build-in powerful speakphone Cool design bluetooth speaker for mobile phone ,computer and taking calls High performance speaker with a sleek modern design. Precision engineered with the most advanced speaker technologies and materials to reveal the full sound of your digital music. All metal housings tuned for accurate music reproduct
Specifications mini bluetooth speaker for phone 1.fashion design 2.bluetooth speaker 3.for mobile phone 4.OEM,ODM mini bluetooth speaker for phone1.fashion design2.bluetooth speaker3.for mobile phone4.OEM,ODM Features:Working with any 3.5 mm stereo jack, perfect for laptops, phones, portable game devices, MP3/MP4 players, etcSize defying sound - Vacuum bass design provides amazing volume and bass response in a small space-saving speakerBuilt-in rechargeable battery - Long-lasting rechargeable internal li-ion batteryWith audio cable and plugs for connecting to audio source, you can charge speaker while listeningveries kinds of colors and designs for your choiceSpecification: Frequency Response 180Hz~20KHzImpedance 4Ω Output 3.7V, 300mA, 3WInput 5.0VSpeaker Size(Φ) 36mm Battery 300mA rechargeable battery Charge Time DC5V-2.5hrs;USB-4hrs Signal and noise ratio ≥8
Brand Name: ump Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: original gift box Delivery Detail: in three days after payment Specifications Portable mini bluetooth speaker 1.Speaker for MP3/MP4 Player 2.Speaker for Phones 3.Speaker for Laptop 4.Good quality Description:Portablet mini bluetooth speaker 1.Speaker for MP3/MP4 Player 2.Speaker for Phones 3.Speaker for Laptop 4.Good quality Features:1. High Glossy Surface 2. Easy access volume control3. Excellent Sound Performance4. Plug and Play / No Driver Installation Required5. Magnetically Shielded to prevent distortion from screens6. Compatible with all Brand Name and Model PCs and Laptops
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
Specifications Dacom-Q5 - Bluetooth Speaker - NFC Function - Smart performance New arrival! 2013 High qualoity bluetooth speaker ! NFC Function! Item No.Q5(NFC)size75×75×63mmweight100 gBluetooth Standardbluetooth V4.0Frequency Range2.400-2.481GHzOperationClass 2Bluetooth Modeheadset/handfree/A2DPOperating rangeup to 30 feet (10 metres)MP3 Playing Timeup to 10 hoursStandby Timeup to 400 hoursCharging Time2-3 hoursCharge VoltageAC:input 110-240V, DC:output 5.3VCertificateCE,ROHS,FCC and BQB can be appliedIncluded Accessories1.Micro USB charging cable2.User manualMOQ1000 sets
Specifications BT Speaker can connect with Iphone,Ipad and all other mobile phones through bluetooth function. BT Speaker can connect with Iphone,Ipad and all other mobile phones through bluetooth function. BT speaker BT-100A China bluetooth speaker Spec: 1.Rated power:2W 2.Frequency Response:100HZ-20KHZ 3.Total Harmonic Distortion:<1% 4.Signal to Noise Ratio:≥85dB 5.RF Range:10m6.Perfect Sound quality7.Bluetooth version:V2.1+EDR 8.Battery life time:6 hours for music ,3.7 250mAh 9.Available in colours: Red 10.Product dimensions:60*55mm 11.Weight:91g
Specifications Bluetooth Speaker Hans free function TF Card function Original appearance design 2013 Colourful high quality Stereo mini-directional bluetooth speaker *Bluetooth, TF card, hands free and Read TF card function.*Built-in microphone noise reduction circuit and hands free function.*Built-in double lithium battery charging and discharging protection to alarm when The battery power is low.*Using Air BASS pneumatic supercharging vibration basin technology to make the BASS more powerful.*AUX (line in): 3.5mm audio input,Mini USB charging jack.* Polymer lithium battery is replaceable (battery model : BL-5C). Product Show Main FeaturesBluetooth versionVER3.0+EDRQualityHi—Fi ste