Solution: AC7003 Version: Version 5.3

Frequency response:20Hz~20kHz

Transmission distance: 10 meters

Battery capacity: Charging compartment: 300mAh

Headphones:50mAh

Charging interface: TYPE-C

Charging voltage: 5V

Charging time (charging box): about 1.5h

Headphones: about 1.5h

Music play time: about 8 hours (50% volume)

Talk time: about 6 hours

Speaker material: titanium film speaker

Frequency response range: 20Hz-20kHz

Headphone sensitivity: 107dB ± 3dB

Microphone sensitivity: -42dB±3dB

Speaker:14.2mm

Bluetooth pairing name: VIDVIE-BT885

Ergonomic design, skin-friendly material, open sound design

Retro small leather bag texture design

Built-in DNS call noise reduction technology