Description:

Specification:
Bluetooth chip: CSR QCC3003
Bluetooth Version: 5.0 + EDR
Support protocols: Headset/Handsfree/A2DP/AVRCP/AAC/SBC/APT-X
Working voltage: 3.4V-4.2V
Working current: 4mA-15mA
Standby Current: <1mA
Bluetooth Frequency: 2.441 GHZ
Bluetooth Distance: Linear Distance greater than 15 meters, Backward Distance greater than 10 meters
Battery Indicators: 90mAh High Performance Battery
Working hours: about 6 hours
Standby time: more than 90 hours
Horn impedance: 32 ohms
Horn Diameter: 10mm
Earphone sensitivity: 96DB
Maximum power: 30 mW