ZEALOT A2 Wireless Bicycle Mount Super Bass Bluetooth Speaker - Red

Desctription:

Battery capacity: 4000mAh lithium battery

 Bluetooth version: 5.0

 Speaker: 3W*1

 Transmission distance: about 10m

 Frequency Response: 100Hz-20KHz

 Signal to noise ratio: ≥ 85dB

 Working voltage: 3.7V

 Distortion: <1%

 Charging voltage: DC5V

 Charging port: Micro USB

 Talking time: about 3h

 Play music: about 3.5h

 Standby time: ≥ 30 days

 Charging time: about 2.5h