Noice Canceling Bluetooth Headphones With Wireless Microphone Headset For Music & Calls

Brand Name: Rambotech Model Number: BSH555 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color:: white Talk time:: Up to 12 hours Music playback time:: 8 hours Bluetooth:: V4.0+EDR compliant . Standby time:: Up to 500 hours Packaging & Delivery Packaging Detail: color box packing Delivery Detail: 60 days Specifications 1. 2012 with wireless microphone headset bluetooth 2.Multiple connectivity options: Line-in noice canceling bluetooth headphones with wireless microphone headset for music & calls    Primary featuresProduct nameBluetooth stereo headsetModel NO.BSH555Paring nameAccording to the orderBluetooth standardBluetooth3.0 +Class2Distance10 meters in open spaceDimensionsL155mm*W45mm*T58mmWeight(Bare device)TBDSpeaker specifications40-32ΩBattery specifications3.7V/120227/270mAHStandby current0.5mAOff leakage currentLess than 2uACall/play current20mAAccessoriesUser Manual*1 , Charging cable*1 , Line-in cable*1   Hardware specification definitionSolutionCSR 8645Transmit powerClass 2, Max4 dBmReception sensitivity-88dbm(typical)Working Band2.4G ISM Band,2.402-2.480GHzModulation systemGFSK,π/4 DQPSK,8DPSKHardware version KeyMulti-function button*1,VOL+*1,VOL-*1,Toggle switch*1Fast forward button*1,Rewind button*1LEDRed LED*1Blue LED*1Software memory64K EPROMAntennaBuilt-in antennaKey life>50000 timesOperating temperature0 - +45°CStorage temperature-20 -45 °C OEM is welcomed !