SPECIFICATIONS

Active Noise-Cancellation: No

Brand Name: GREATWALL

Category: Earphones & Headphones

Certification: CE,FCC

Charging Method: Charging case

Communication: WireLess

Control Button: Yes

Function: Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Outdoor,For Office,For Study

Headphone Pads Material: Silicone

Hign-concerned Chemical: None

Impedance Range: from 33 to 100 Ω

Is wireless: Yes

Material: Metal

Number Of Drivers: 2

Origin: Mainland China

Package List: User Manual,Charging case,Charging Cable

Plug Type: None

Resistance: 32

Style: In-ear

Total Harmonic Distortion: 100

Vocalism Principle: Dynamic

Volume Control: Yes

Waterproof: Yes

Wireless Type: bluetooth

With Microphone: Yes