Bluetooth Speakers
B70 BJBJ Lightweight Wearable Speaker
Model No: B70
Power: 350 mAh
Output power: 2.5W*2
Bluetooth: Bluetooth 5.0
Audio input: Wireless
Working distance: up to 20 meters
Working time: up to 5.5 hours
Power supply: built-in lithium battery
Effective distance: 15 meters
Power supply: USB
Box material: plastic
Battery capacity: 350 mA
Function: voice prompt, call function output
Channel: 2.1
Action: button
Signal to noise ratio: ≥ 75db