2013 Handfree Phone Bluetooth Wall Mount Wireless Speakers

Brand Name: OEM/Neutral/TONGYI Model Number: BS883 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Colors: Black/siliver/rose red/sky blue Power: 450MA Battery: Rechargeable Power output: 3W MIC sensitivity: -32db UART data rate: 115200bps Frequency: 20HZ-20kHZ protocol: A2DP/AVRCP Scope: 1-10m Certifications: CE/ROHS/FCC Packaging & Delivery Packaging Detail: Neutral Color box or OEM design Delivery Detail: 1-3 days for samples(1-100pcs);7-20 days for mass production Specifications 1.Support memory card 2.Handfree phone 3.Metal sense design 4.Wireless audio transmission 5.Ariety of colors for choice  Factory in shenzhen stereo bluetooth speaker support memory card Features 1. Metal sense design 2. Portable,hanging portable design 3. Bluetooth wireless audio transmission 4. Ariety of classic color for choice 5. With phone handsfree   Specifications    Memory cardSupportPowerlithium battery 450MA version3.0Work current<30mA (Bluetooth module); <400mA (power amplifier, Bluetooth) Standby current<3mACharging Voltage3.7-4.2V DCworking Voltage4.8-5.5V DCFrequency range2.401-2.480 GHz (2.4GHz ISM Segment)The receiver sensitivity<-90dBm, BER <0.1%*SNR: 95dB Distortion<0.2%Max power output 3WMIC sensitivity-32dbReceiving sensitivityBetter than -82dBm UART data rate115200bpsFrequency Response20HZ-20kHZScope<10 meters of wireless communication (consistent with the Bluetooth protocol specifications CLASS 2)Transmit powerClass2 less than 4dbm, low radiationSpread spectrumFrequency Hopping Spread SpectrumBluetooth versioncompatible with V2.1, V2.0, V1.1 and V1.2 standardBluetooth protocol supportA2DP, AVRCP Product shows   Package includes1 x Retailbox1 x Device1 x User manual1 x USB Cable1 x Audio cable Other items and applications