Number Of Drivers : 2
Charging Method : cable
Wireless Type : bluetooth
Brand Name : other
Material : ABS
Communication : WireLess
Connectors : USB
Style : Ear Hook
Plug Type : None
Waterproof : No
Control Button : No
Is wireless : Yes
Category : Earphones & Headphones
Volume Control : Yes
Vocalism Principle : Electrostatic
Origin : Mainland China
Active Noise-Cancellation : No
Choice : yes