B5 private mode TWS Bluetooth headset 5.0

$5.50

B5 private mode TWS Bluetooth headset 5.0B5 private mode TWS Bluetooth headset 5.0B5 private mode TWS Bluetooth headset 5.0

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-free10 meters