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
