Our model pairing name: B5
Battery: Lithium polymer battery
Bluetooth chip: AC6936D charging box 3.7V 800 mAh
Bluetooth version: V5.0 headphone head 3.7V 50 mA
Support agreement: A2DP1.3 / HFP1.7 / HSP1.2 / AVRCP 1.6 / EDR / AAC charging voltage / current DC5V / 1A
Transmitting power: Class 2 (-6dbm-+ 4dbm)
Working distance: barrier-free ≥ 10 meters