Details
Bluetooth version: JL V5.3
Bluetooth protocol: A2DP, AVRCP, AVDTP, HSP, HFP
Frequency range: 20Hz-20kHz
Rated voltage: 3.3-5.5V
Battery: 3.7V/1200mAh
Speaker: 4Ω/5W
Charging voltage: 5V
Charging time: 2.5h
Playback time: 3.5h
Bluetooth distance: 10M
Microphone size:L130*H30mm
Micphone battery: 400mAh