Chip: JL6925D +ADI:SSM2019(Active noise reduction chip)

Bluetooth Version: V5.0

Battery: 3.7V/400mAh

Playing time: 8H(BT), 5H(ANC+BT), 7-8H(ANC,BT OFF)

Talk time: 8H(BT), 7H(ANC+BT)

Noise-cancellation: 25db

Charging time: 2H

Standby time:400H

Series Certification: CE ROHS REACH

Product size: L199 *W50 *H176 mm

Net weight: 200g

Wireless working range: 10M (without obstacles )

Speaker sensitivity: 103±3db at 1khz;1mw

Profiles supported ：A2DP/AVRCP/HSP/HFP  

Impedance: 32Ω±15%

Speaker frequency: 20-20khz

Input voltage / current: DC5V/1A

Material: PU+ABS+METAL