SPECIFICATIONS

Active Noise-Cancellation: Yes

Bluetooth Version: 4.1

Brand Name: Smartch

Category: Earphones & Headphones

Certification: None

Choice: yes

Codecs: AAC

Communication: WireLess

Connectors: None

Control Button: Yes

Function: Monitor Headphone,For Mobile Phone,HiFi Headphone

Is wireless: Yes

Line Length: 0

Material: Plastic

Origin: Mainland China

Resistance: 32

Sensitivity: 120±3dB

Style: Ear Hook

Support APP: No

Support Memory Card: No

Vocalism Principle: Dynamic

Volume Control: No

Waterproof: No

Wireless Type: bluetooth

With Microphone: Yes

semi_Choice: yes