Lenovo X4 Bone Conduction Bluetooth Headphone

Bluetooth:V5.0
Wear:True bone conduction
Drive Unit:Φ16MM
Sensitivity:119±3dB
Speaker Impedance:32Ω
Headphone Battery:150mAH
Play Time:About 7 hours
Sensitivity: 45dBIs
Wireless: Yes
Connectors: Type c

Description

Product Name
Lenovo X4 New Designed Bone Conduction Blue tooth Earphone Sport Running Waterproof Wireless Bt Headphone
Color
Black
BT Version 
BT 5.0
 Battery capacity
150mAh
Horn diameter
10mm
Weight
25g
Music Play Time
about 8 hours (depends on music volume)
Function
Phone call answering,Song switch,Support music