New Stereo Bluetooth Headset! Bluetooth Stereo Headset BSH557

Brand Name: OEM Model Number: BSH557 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: - Box: standard or customization - User Manual x1 - USB Cable x 1 - Charger: car charger or Travel charger Delivery Detail: 3-7 working days Specifications 1)Hi-fi visual 3D stereo bluetooth headphone 2)novel design 3) clear communication 4) long communication distance Product name:     Hi-Fi Bluetooth Stereo HeadsetModel NO.:     BSH557   1.Product introductionBSH557 is a Hi-fi visual 3D stereo bluetooth headphone for all markets,novel design, clear communication, long communication distance, auto noice reduction, comfortable to ware and foldable design provides maximum portability.2.Appearance designOutside view  Product color and silkscreen in accordance with the prototype.3.Basic specifications  Primary featuresProduct nameHi-fi stereo bluetooth headphoneModel NO.BSH557Paring nameAccording to the orderDesign styleHi-fi visual 3D stereo bluetooth headphone,novel design, clear communication, long communication distance, auto noice reduction, comfortable to ware and foldable design provides maximum portability.Bluetooth version2.4GHz Bluetooth Specification V2.1+EDROperating range10 meters in open spaceButtonPower on/off,Answer/end,VOL+,VOL-,3D,Aotu noice reductionDimensions183.1(L) x 169.84  (W) x  81.98 (T) mmWeight(bare device)gBatterymAh, 3.7V, Lithium polymer batteryTalk time Standby time Charge time less  2 hsAccessoriesUser Manual*1USB charging cable,,line in cable   Hardware specification definitionsSolutionBC8645Transmit powerClass 2, 4 dBmReception sensitivity-88dbm(typical)Working band2.4G ISM band,2.402-2.480GHzNodulation systemGFSK,π/4 DQPSK,8DPSKLEDRed LED*1Blue LED*1Memory32 kbit EEPROMCharging port2.0mm DCsocketAntennaBoult-in PCB antennaSpeaker40Microphone4015 whole point -42±2dBBattery lifeCycle times 300 times aboveOperating temperature-10 - +50 °CStorage temperature-20 - 60 °C  Sofeware specification definitionBluetooth headset protocol software versionV1.1Bluetooth hands-free protocol software versionV1.5Bluetooth stereoSupportBluetooth AVRCPSupport