DESCRIPTIONS:

Brand Name: VBDK

Style: On-ear

Vocalism Principle: Dynamic

Control Button: No

Category: Earphones & Headphones

Certification: CE

Certification: RoHS

Certification: BQB

Headphone Pads Material: Fabric

Waterproof: No

Wireless Type: bluetooth

Long Service Time
Winonly Bluetooth Sleep headband is built in rechargeable Li-Ion battery, up to 10 hours' playing time, 2-2.5 hours' charging time, lasting a whole night.