Specifications speaker manual,mini bluetooth speaker 2013 new product -USB rechargeable battery -MP3 speaker -CE ROHS -Computer Speaker TOP sale portable mini speaker,USB mini speaker 1.Main Features Can not find the speaker electrical interface by appearance, the machine has a smooth surface. circuit design in the sound chamber MINI speakers, the sound chamber sealing super, super bass. dynamic light music: rhythmic beat, dynamic, with the music rhythm flashing.super endurance: built-in the 1000MA polymer battery, battery life up to 10 hours. Shock design, double-sided suction cup can be firmly adsorbed on a smooth desktop, glass, automotive. Support for the iphone iPad Android computer, listening to music, playing games, watching movies, fashion choice, unlimited wonderful! 2.Specifications Name2013 new promotional mini speaker Product size12*7.5 *4.3cmusefulfinger touch-senstitiveModelSPK-147N.W.12.5
Brand Name: sharesoon Model Number: BT-001 Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: 11.5*7*6.5cm/Unit 36.5*34.5*24.5cm/Carton 17.6kg/Carton Delivery Detail: 5-7 days Specifications 2013 hot sale Mini Bluetooth speaker .portable speaker,metal sense .Mini Bluetooth speaker .handsfree calling 2013 hot sale Mini Bluetooth speaker.portable speaker,metal sense .Mini Bluetooth speaker.handsfree calling Mini Multi-function speaker with bluetooth*supports for A2DPV1.2 and AVRCPV1.4 Profile:*With high level of integration , low cost and low power*Bluetooth standard V2.0*Support A2DPV1.2 and AVRCPV1.4Profiles*Work with all sound source with 3.5 audio interface product like : MP3 ,Computer ,mobile phone ,CD player etc*From a range of up to 10 meters from the speakers, wirelessly stream music from any Bluetooth-enabled d
Specifications Wireless Bluetooth speaker with microphone Portable, rechargeable, conference use. 3W*2, , suitable for indoor and outdoor The Avantree Pacifica is a portable wireless speaker. With fully duplex speakerphone, long music time, long wireless range and remote control features, it can connect with any Bluetooth enabled devices and delivers superb sound quality. * Connect wired or wirelessly via Bluetooth, or 3.5 mm audio cable ; use it with multiple devices to play high quality music, movies, games and more
Brand Name: N/M Model Number: NK-BSP-33 Type: Active Use: Portable Audio Player,Mobile Phone Channels: 3 (2.1) Special Feature: Mini Place of Origin: Guangdong China (Mainland) keyword: docking station bluetooth speaker Color: black,red,white Packaging & Delivery Packaging Detail: colorbox Delivery Detail: 3-5days Specifications 1.mini bluetooth speaker ,docking station speaker for ipod 2.Built-in lithium battery 3.fashion gift speaker Product Name:mini bluetooth speaker Details: Bluetooth SpecificationV2.1+EDR class II RF Range12-15MTHD ≤0.5%Frequency Response150Hz-20KHz Working voltage/current3.0VSignal-To-Noise70db±2db Hands-free functionnoFM radio NOTF cardNOLoudspeaker Output4Ω3WCharging voltage/currentDC 5V USBBattery Capacity600mAhCharging Time1~2hoursPlayback Time4~5hours Size: 243×445×59mm
Specifications bluetooth speaker: 1.Support iphone, ipod, mp3/4, computer 2. By li-ion battery 3.Loudspeaker size: 40mm Bluetooth speaker: Technology specification : • OUTPUT POWER:3W*1 4OHMS(1K 10% THD)• Loudspeaker size: 40mm • Frequency Response: 20Hz-20000Hz • Battery Voltage: 3.7V • Battery types: polymer chargeable battery ;LI-ION Battery • Battery Capacity: 500mAh • Battery Charging Voltage: 5V • Charging time: 2-4 hour • Playing last time: 6 hours LED lamp last time:10 hours Function explanation :1. LED Lamp Design, used for desk Lamp. &n
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: UE Model Number: UE-W16 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: gray frequency response: 150-18KHz impedance: 4 ohm sensitivity: 80dB SNR: >=60dB Packaging & Delivery Packaging Detail: color box Delivery Detail: 35days Specifications 1.thick aluminum body 2.shocking bass sound 3.bluetooth & 3.5mm aux in 4.Built in Lithium battey Functions:1.Bluetooth speakers,compatible with most bluetooth devices2.Compatible with all devices supporting 3.5mm stereo3.Long-lasting built-in battery,rechargeable4.Two speakers are connected with a cable Features:1.Thick aluminium body, deliverying very strong bass2.Easy to connect it with computer or bluetooth devices,easy to operate.3.Really goog quality,providing Certificate CE&FCC Parameters: 1. Size height:10cm2. Power input 5v/1500mA AC
Specifications 1.Portable metal design 2.Bluetooth wireless audio transmission 3.Lithium Battery play time 5hours 4. Mic & TF card factory wholesale portable bluetooth speaker with Micphone Product Function1. Portable metal design 2. Bluetooth wireless audio transmission 3. Variety of classic color for choice 4. LINE IN5.Volume Control6. With phone handsfree calling7.Computer card reader,data transmission8.Computer sound card,voice output9. Support TF card/micro sd card MP3 function10.Voice prompt function 11. FM radio optional Product ParameterFEATUREIMPLEMENTATIONBluetoothVersionV:3.0Frequency2.402-2.480GHzMax Power Output3WMIC Sensitivity-32dbReceiving SensitivityBetter than82dBmDistance10metersData TransmissionUp to 3Mbps(over the air)UART Data Transmission115200bpsVoltageCharging3.7V –4.2V DCWorking4.8V –5.5V DCCurrentWorking200MAQuiescent Current>1UABattery Capacity650MAHAntennaBuilt inTF card slotSupport TF card
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
Specifications Bluetooth Speaker 1) Mini Gift Speaker 2) Phone speaker 3)MP3,MP4,ipod,mobile, phone,laptop 4)CE & Rohs 2013 Best Outdoor Wireless Blutetooth Speaker Smart Bluetooth Speaker Wireless Bluetooth Speaker With Microphone Waterproof Wireless Bluetooth Speaker 1.Conform to Bluetooth V2.1+EDR2.Colorful LED flash3.built-in li-lion battery4.Support line-in function5.Transmission distance: 10M6.Bluetooth music controlling functions.7.Delicate design and easy to carry.8. Playing time: over 2 hours.9.High quality audio A2DP V1.2 Hand-free design10.Accessories: MICRO USB, Line-in cable, User manual. SpecificationsProduct nameEagleye Bluetooth SpeakerItem no.CG-69Bluetooth SpecificationV2.1Hands-free functionyesDistortion≤0.3%RF Range10MFrequency Response20HZ-20K HZLoudspeaker Output4Ω3WWorking voltage/current3.3~4.5VCharging voltage/currentDC
Specifications 1,bluetooth speaker with MP3 player 2,tiny, popular 3,answering the phone calls. 4,MP3 player. 5,listening music 2013 new products bluetooth speaker with MP3 player answering phone calls while walking, hiking,driving item specification: Bluetooth specification: CRS 3.0 Normal charging time: about 3-5 hours Frequence response: 35HZ-20KHZ Playing time: 4-6 hours Operating distance: ≤10-45 meters The lowest noise: 0.2 mV Nominal power output: 1.0W Charging voltage: USB 5V/500mA Peak power: 15 W Signal/ noise: 85 dB Working voltage: 3.7V Battery c
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.
Specifications Mini Bluetooth Speaker with MP3, Support TF card 1.Excellent sound 2.Fashionable look 3.Bluetooth handsfree funct New Product Portable Wireless Mini Bluetooth Speaker For Beat
Specifications bluetooth speakers 1.hamburger style 2.3.5mm aux-in jack 3.perfect sound give you comfortable life Nice/fashion bluetooth speakers for Bluetooth phones ( android phone ,iPod , iPad , iPhone, PC, laptop ) and all audio player . 1. bluetooth speakers pure and clear sound takes you into a perfect music world. 2. hamburger style and ABS plastic case 3.Switch on / off, Pairing Transfer stereo music from any A2DP source or other portable music players,volume adjustment 4.Built-in stereo Bluetooth transfer technology 5.Battery: 500mah li-ion battery 6.DC-5V: USB power supply 7. bluetooth speakers with CE, RoHS certificates. Quality is the enterprise lifeline. We have full function of QC department like IQC, Line-QC, OQC to inspect and monitor&n
Brand Name: KZY/OEM Model Number: XPS-30 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Product size: 62*62*55mm Power: 2w bluetooth: 2.1+EDR Material: Plastic Color: purple, red, green, blue, yellow, orange, black, white Frequency Response: Frequency Response: 20 Hz-20K Hz Accessory: mini usb cable MIC: yes Effective distance: 10m Packaging & Delivery Packaging Detail: standard export carton Delivery Detail: 3-15 days Specifications 1.wireless speaker bluetooth Version 2.1 2.MIC support Handfree function 3.2W power 4.Built-in battery 5.factory wholesale Production Features and Description: Model.No.XPS-30 MaterialPlasticOutput power2wInput voltageDC 5VResponse sensitivity90db Frequency response80HZ-18KHZDistortion < 2
Specifications 1.Portable Mini-boom 3.5mm Bass Bluetooth Speaker 2.Output power: 3W 3.Excellent sound quality 4.Suitable for notebook Model:JXD-X16Features: Bluetooth speakers,Power on/off control
Specifications hamburger bluetooth mini speaker 1.Mini bluetoothspeaker 2.Portable bluetooth speaker 3.Smartphone speaker 4 Mini speaker Best promotion gift! portable mini hamburger speaker Specification Power supplier:DC5VOutput power:3W(1KHz,THD10%)Frequency:200Hz——20KHzSignal&noise ratio:≥80dBImpedance:4 OHM(Ω)Li-ion Output:3.7V~4.2V+0.05V Li-ion Input:5VLithium battery capacity:500mAhSpeaker Unit:40mmCase Material:ABSDimensions:Dia70mm*H50mm(closed resonation)Weight:78.2gColor:White/Black Feature: Bluetooth Li-ion battery speaker(1) Line-in function.(2) Charging Indicator (3) Bluetooth function (4) With microphone function packing : Color box size:12*10*6.7cmCarton size:52.5*25.5*36CMQTY/CTN:50pcsN.W/G.W:9.82kg/10.82kg20'GP:28011pcs40'GP:60172pcs Mini speaker could make custom color according
Brand Name: MYS Model Number: MS-C08 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: Black ,Red,yellow,green,Pink material: ABS plastic Support: Support TF Card Compatile with: iPad, iPhone and other devices with wireless buletooth Bluetooth Speaker: Mini Speaker music speaker: music angel speaker multimedia speaker: speaker box system certificate:: CE service:: OEM Gift box size: L109XW99XH83mm Packaging & Delivery Packaging Detail: 1 pcs in a poly bag,then in a color box.24 pcs in a carton Delivery Detail: 15-20 working days after confirm the order. Specifications Bluetooth Speaker 1.used in computer,MP3,MP4,phone,audio player,sd/tf card 2.Support Bluetooth and TF card 2013 New Product Bluetooth Music Speaker Wireless Portable Speaker Support TF MS-C08 speaker / mini speaker/ portable speaker / music angel sp
Brand Name: HYX Model Number: HYX-BT012 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) Bluetooth Specification: 2.1 + EDR Certificated: CE,FCC,RoHS Playback Time: 10~12 hours Color: Black, Silver, Blue, Red Specifications High Quality Mini Bluetooth Speaker with Ver2.1+EDR 1.2.1 + EDR 2.Support TF card 3.Support talk for handsfree 4.CE,FCC,ROHS High Quality Mini Bluetooth Speaker with Ver2.1+EDR Specification: High Quality Mini Bluetooth Speaker with Ver2.1+EDR 1.2.1+EDR Version2.Support TF card3.Support talk for handsfree4.RoHS,CE,FCC,OEM Detailed Description: *Bluetooth Ver2.1+EDR (Ver 3.0,Ver 4.0 is available);
Specifications 1. portable active speaker 2. metal case bluetooth speaker 3. mobile phone speaker 4. PC speaker 5. CE,FCC, RoHS certificate audio bluetooth speaker with FM radio 440489 1. Application Christmas giftdaily use ( play soft music for pregnant lady or baby, play DJ music in party, play FM radio for old man) 2. specification Product size 65x50mm QTY 45pcs/ctn G.W 19.5KG Ctn 46.5x29.5x38CM Power Supply DC 5 Volt(built in lithium battery) USB power cord Sensitivity 80dB Output Power 1pc 3W Frequency response 150-18Khz Line-in configure 3.5mm stereo's plugs 3. Note 1).Please don't use the player under over hot, cold,dusty, or wet environment. 2).Please don't crash the player to avoid polishing the surface 3).Please change the battery under the following situation A. Batter label shows blank &
Brand Name: HAPOW Model Number: HS-K503 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Material: plastic Color: red,black Certificate: CE MOQ: 1000pcs battery: build in battery bluetooth: V4.0 Specifications 2013 hot sales bluetooth 4.0 bluetooth speaker 1.bluetooth 4.0 2.Voice prompt for MMI 3.iPhone battery indicaition 2013 hot sales bluetooth 4.0 bluetooth speaker bluetooth speaker ; wireless speaker ; mobile speaker Product Details: Place of Origin:chinaBrand Name:hapow ( or OEM )Model Number:HS-K503 Payment & Shipping Terms: Minimum Order Quantity:1000pcs / negotiablePrice:NegotiablePackaging Details:Color box according to your requestDelivery Time:25 days after receiving deposit and confirm the sample.Payment Terms:T/T or L/C etc.Supply Ability:50000PCS/month Specifications:* Bluetooth V4.0,Support
Brand Name: Times Creation Model Number: SCPSDY001 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Special Feature: Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: box packing Delivery Detail: within 10 days Specifications USB Mini portable bluetooth speaker 1.size :64*64*65mm 2.4 colors 3.support USB flash drive USB Mini portable bluetooth speaker Specifications 1, a new aluminum diaphragm micro-speaker, clear treble, bass, pure Net. Acoustic design, the sound quality is better design2, wireless connect the phone, answer the phone with handsfree functionality, Tablet Computers, laptops, Notebook and other audio equipment, Wireless transmission distance up to 15 meters 3, direct broadcast mini SD card (TF card), U disk music Yi can connect your MP3, MP4, mobile phones, laptops Such as an external audio 4,
Specifications 1.Bluetooth speaker 2.Support Micro SD card 3.Ultra-simple style design 4.Build-in Lion-battery 5.Hands-free talking Best sound quality and fashionable bluetooth speaker EX350 delivers stunning hi-fi audio in a portable wireless speaker so compact you won’t believe it when you hear it. Its loudness with output capacity of 85 decibels, music fills even the largest rooms. Bluetooth Speaker EX350 It is a simply the smallest, best bass sounding wireless speaker. It has the ability to produce extreme high (tweeter) and low (woofer) frequencies from a single bass. Amp up Your Music, Movies, GamesDon't let tiny computer speakers sap your sound. All your media deserves great audio, no matter what device it's played from. With EX350, you'll feel the thump of every kick drum, the room of every car chase and crowd with every buzzer-beater - bringing all your mobile media vibrantly to life. And with about 5-7 hours of
Brand Name: OEM Model Number: ORY-Y05 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Material: metal and plastic style: Bluetooth speaker FM: support battery: Rechargeable Li-battery support: micro sd card color: five color for choosing warranty: 1 year Shipping: DHL,ups,ems,fedex,by air,by sea,etc. Packing: gift box Packaging & Delivery Packaging Detail: standard pack Delivery Detail: 3-5days after your payment Specifications bluetooth portable mini speaker 1.Smallest Bluetooth speaker 2.Hi-fi effect bluetooth speaker 3.MOQ:50PCS lead time:2days Good sound effect mini speaker bluetooth portable mini speaker1.Smallest mini speaker2.Hi-fi effect bluetooth speaker3.MOQ:50PCS 4.warranty:1 year Bluetooth speaker Specification: Good sound effect mini bluetooth speaker *support micro sd card,Support bluetho
Specifications 4-in-1 wireless mini bluetooth speaker 1,Portable,mini size. 2,Rechargeable polymer battery. 3,Led lighting. 4-in-1 wireless mini bluetooth speaker 1. Product Specifications: Bluetooth Specification:V2.1+EDR Frequency Working Range: 2.402GHz ~ 2.480GHz unlicensed ISM band Output Power: Class2, Maximum connection distance:10 meter Supported Profiles: HSP ,HFP 1.5 ,A2DP and AVRCP Profiles Standby time: 200 days Talking time: 40 hours Music play time: 2-10hours Charge time: 4 hours Flashlight last: 6 hours LED brightness: 100Lux LED expired hour: 50000hours Charging input voltage, electric current:DC5.0V 1000mAh Charging output voltage, electric current: DC5.0V 500mAh Battery Capacity:3.7V 2200mAh Taiwan patent: M 424721 2. Product package details: Product size with pvc box:210*150*50mm,Outer Carton size:530*320*242mm,NW:6.KGS/CTN,GW:7.5KGS/CTN, 20PCS/CTN.
Brand Name: OEM Model Number: B35 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Stage Channels: 3 (2.1) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) NAME: Speaker Usage: MP3 Player color: customized size: portable shape: regular quality: good feature: bluetooth origin: china certification: CE/ROHS MOQ: 1000pcs Packaging & Delivery Packaging Detail: gift box or blister Delivery Detail: 25days Specifications Blurtooth Speaker 1.support SD card /MMC card/mp3 player 2.with USB charge 3.with FM radio 4.display show radio channe Speaker / Bluetooth Speaker Detailed Product Description 1.Support Bluetooth Ver. 2.1,AVRCP, A3DP, automatic connection, only one time pairing 2.portable speakers support SD card /MMC card/
Specifications Hot sale Newest Asimom III DOSS DS-1189 portable wireless bluetooth speaker for Iphone,Ipad,Smart phone Detailed Product Description
Specifications Bluetooth Speaker bluetooth 2.1+EDR LED Indicator Lights Stereo,Noise Canceling Bluetooth version: V3.0+ EDRBluetooth spec:HFP 1.6 A2DP 1.2,AVRCP 1.4speaker output power:3 WImpedance: 4 Ω Frequency response: 100~15kHzspeaker size: 45mmS/N ratio: ≥80dBDistortion: ≤1.0%Microphone sensitivity: -42dBAccessory: Micro-USB cable, 3.5mm insert cableBattery: 500mAh/5VPlay time: up to 8 hoursCharge time: 2 hoursSize, weight: 60 mm (L) x 60 mm (W) x 50 mm (H),80g 1.Play stereo music from any A2DP sourceAux line in for portable music players,3.Built-in stereo Bluetooth transfer technology6.Portable and can be connected to laptop or desktop PC with 3.5mm jack cable. 7.Functions: - Switch on / off, Pairing Transfer stereo music from any A2DP source or other portable music players,volume adjustment8.campatible with: iPad/iPhone/Galaxy Tab and various smartphones10.Materials: ABS Plastic,12.
Specifications 1. Wireless Bluetooth mic speaker 2.working time: 4 hours 3. good quality and best price 2013 Hottest portable waterproof Mini Bluetooth Speaker with microphone&hands free function for iphone,ipad,MP3,mobilephones. Product Details: Brand NameOEMModel NumberSR-1023 -Bluetooth speaker with MIC TypePassive UseHome Theatre, Portable Audio Player, Mobile Phone, Computer, Outdoor Channels1 Special FeatureWireless, Portable, Mini Place of OriginGuangdong, China (Mainland) Colorcola red,metal white,cola red,royal blue,space silverMaterialStainless steel ChargingBuiltin Li-ion battery rechargeable with USB power Features:Bluetooth V2.1+EDRWith Power on/off Switch on the back side to extend the battery lifeInsert Rechargeable Li-ion Battery: recharged by computer or any USB powerBuilt-in Microphone for hand free communication Support wireless audio/speakerphone with iPhone, iPod Touch, iPad, any other Bluetooth enabled devices. 1.
Specifications colorful mini portable bluetooth speaker with handsfree mic *Bluetooth V2.1+EDR *Rechargeable Li battery *Noise reduction colorful mini portable bluetooth speaker with handsfree mic Features & Functions: Applicable equipment: mobile phones, tablet PC, PC, notebook, etc. A bluetooth deviceApplication: phone hands-free calls, network, bluetooth hands-free calls wireless audio playback, TF card, music player, FM radio, AUX audio inputThe Bluetooth version: Bluetooth 2.1 + EDR (enhanced data rate mode)Bluetooth protocol: A2DP bluetooth stereo (protocol)Bluetooth remote control (AVRCP)HFP (hands-free protocol)Bluetooth range: 20 meters (linear barrier-free condition)Bluetooth hands-free standby time: 15-25 hours (software and hardware is different, each phone bluetooth hands-free standby time difference)Mic type: built-in microphone to noise reductionMaiKePin ring: 100 hz - 18 KHZMic impedance: < 2.2 kohmsMic: sensitivity - 42 DBV/PaUSB charging recharge