Awei A100BL Wireless Stereo Headphones-Black-Brand New

Description

•  Bluetooth version: 5.0
• Battery capacity: 400mAh
•  Charging time 2.5h
• Play time: 7h (turn on light) 12h (turn off the light)
• Channel system: stereo 2.0
•  Support protocol: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
• Charging voltage: DC 5V
• Frequency range: 2.402 ~ 2.480GHz
• Transmission distance: about 10 meters (barrier-free)
• Micro-SD card/built-in FM
• Diameter: 40mm X 2
•  Sensitivity: 118 +/- 3DB