Bluetooth chip: AC6965A

Bluetooth version: JL5.3

Wireless distance: 10-15M

Call function: support Bluetooth call

Signal-to-noise ratio: 75dB

Output : 20W*2

TWS function: support

USB/TF card capacity: ≤32GB

Battery: 1800Mah *3

Play time: 4-6 hours at medium volume

Charging power: DC5V/1.5A

Charging time: ≥2H