VG09 Bone Conduction Bluetooth LED Display Screen Headset 5.1 Not In-Ear Wireless Headset

Product name: VG09

Bluetooth version: 5.0

Frequency range: 20hz-20khz

Support Protocol: -Hands Free-Headset-A2DP-AVRCP

Bluetooth chip: AB5392B

Battery capacity: 200mAH

Playing time: about 5 hours

Talk time: about 3 hours

Standby time: about 300 hours

Charging time: about 2 hours

Headphone output power: MAX 8 dBm

Effective distance: about 10 meters

Microphone: -42±3dB

Speaker: Φ13mm 32Ω + 15%

Speaker sensitivity: 112+ 3dB