JolyPops Car Speaker Bluetooth Portable Wireless Loudspeake A4

JolyPops Car Speaker Bluetooth Portable Wireless Loudspeake A4

Battery capacity: 1500mAh 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
1. Talk time: about 3.5h
2. TF card playback: 5-8.5H
3. Standby time: ≥90 days
4. Charging time: 3H (different charger specification time is different)