E9 bone conduction Bluetooth headset

Plug: Bluetooth
Bluetooth version: 5.0
Wearing method: earhook
Compatible platforms: Android IOS
Mode of operation: push-button
Interface: USB
Support mode: A2DP, hfp, HSP, AVRCP
Battery capacity: 220mAh
Appearance size: 62mm*53.4mm
Applicable people: business, elderly, adult, fashion, public, children