SPECIFICATIONS

Brand Name: GREATWALL

Style: In-ear

Vocalism Principle: Dynamic

Origin: Mainland China

Active Noise-Cancellation: No

Material: Metal

Hign-concerned Chemical: None

Control Button: Yes

Communication: WireLess

Volume Control: Yes

Category: Earphones & Headphones

Certification: CE

Certification: FCC

Number Of Drivers: 2

Plug Type: none

Impedance Range: from 33 to 100 Ω

Headphone Pads Material: Silicone

Waterproof: Yes

Wireless Type: bluetooth

Package List: User Manual

Package List: Charging case

Package List: Charging Cable

Resistance: 32

Is wireless: Yes

Bluetooth Version: 5.0

Total Harmonic Distortion: 100

Charging Method: Charging case

Function: Common Headphone

Function: For Mobile Phone

Function: HiFi Headphone

Function: Sport

Function: For Outdoor

Function: For Office

Function: For Study

With Microphone: Yes