Chip: JL6973
Bluetooth Version: 5.0
Speaker: Φ30mm
Battery: 300mAh
Play time: 14 H
Talk time: 14 H
Charging time: 3H
Voice chat: Supported
Material: ABS+PP

Net weight: 131g
Wireless working range: 10M (without obstacles )
Speaker sensitivity: 85±3dB
Profiles supported ：A2DP/AVRCP/HSP/HFP
Impedance: 32Ω
Speaker frequency: 20-20khz