Chip:JL6928B

Bluetooth Version: V5.0

Battery: 200mAh

Product size: 150*195*68mm

Net weight:  150g

Wireless working range: 10M (without obstacles )

Speaker: Φ40mm

Speaker sensitivity: 110±3dB at 1KHz;1mW

Profiles?supported: HFP/HSP/A2DP/AVRCP

Impedance: 32Ω±15%

Speaker frequency: 20Hz-20KHz

Input voltage / current: DC 5V /200mA

Play time: 3-4H

Talk time: 3-4H

Charging time: 2-3H

Standby time: 300H

Voice chat: Supported

Material: ABS

Function: Bluetooth+Micro SD+AUX+FM