VCOM Foldable Over-Ear Headphones with Mic (Black/White)

Bluetooth version : V5.0
Profile : A2DP/AVRCP/HSP/HFP
Battery : 180mAh
Driver Unit : Ø 40mm
(changed unit better one/final sample）
Impedance : 32Ω
Sensitivity(SPL) : 110± 3dB
Frequency response : 20Hz-20 KHz
LOGO single color silk print（no fading.
Hologram sticker attach on color box,.