SPECIFICATIONS

Active Noise-Cancellation: Yes

Battery Properties: Rechargeable Battery

Brand Name: oein

Category: Earphones & Headphones

Choice: yes

Communication: WireLess

Control Button: Yes

Frequency Response Range: -

Material: ABS

Origin: Mainland China

Rechargeable Battery: Lithium Battery-Polymer

Style: Ear Hook

Vocalism Principle: Dynamic

Volume Control: Yes

Wireless Type: Bluetooth

With Microphone: Yes

semi_Choice: yes

wireless property: wireless