AWEI A860BL Sports Wireless Bluetooth 4.0 Earphone Headset

Brand AWEI Model A860BL Bluetooth Version V4.0 (compatible backward to V1.1) Profile Support HSP / HFP / A2DP / AVRCP Function Noise canceling Wearing Type In-ear Stand-by Time Up to 200h Talk Time 6h Play Music Time 4h Charging Time 1h Charging Voltage USB 5V Charging Port Micro USB Frequency Range 2.402G-2.480G Frequency Response 20~20000Hz Ambient Temperature -20/+60 degree Transmission Distance About 10m / 33ft (barrier free space) Cable Length: 64cm/25.2 inch (end to end)