l ?Long standby (160 hours), long call (10 hours), Long Music time 10-12h l ?Compatible with standard Bluetooth-enabled mobile phone, media devices Function characteristics: Product Name:HBS800 Bluetooth HeadsetItem NumberHBS800Color:Black, Blue, Gray, Red, White , GoldSize / Weight13.5 * 16.7 *17cm / 32gCharging voltageMICRO USB 5VWorking current10-20mABluetooth Working range:10MOutput power:2x18mWFrequency range:2.401-2.480GHzDistortion factor≤1%Frequency response:20Hz-20KHzWorking Time:Mu