SPECIFICATIONS

Brand Name: GREATWALL

Style: In-ear

Vocalism Principle: Dynamic

Origin: Mainland China

Active Noise-Cancellation: No

Material: PVC

Control Button: Yes

Communication: True Wireless

Volume Control: Yes

Category: Earphones & Headphones

Certification: CE

Certification: FCC

Number Of Drivers: 2

Plug Type: none

Impedance Range: up to 32 Ω

Headphone Pads Material: other

Sound Isolating: no

Support Memory Card: No

Frequency Response Range: 20 - 20000

Voice assistant built-in: YES

Wireless Type: bluetooth

Line Length: 0

Codecs: AAC

Codecs: sbc

Driver Diameter: 10

Resistance: 32

Sensitivity: 96

Is wireless: Yes

NFC Technology: no

Connectors: None

Earcups Type: Semi-open

Bluetooth Version: 5.3

Battery life up to[hours]: 4

Total Harmonic Distortion: 5

Charging Method: Charging case

Support APP: No

Function: For Internet Bar

Function: for Video Game

Function: Common Headphone

Function: For Mobile Phone

Function: HiFi Headphone

Function: Sport

Function: For Outdoor

Function: For Office

Function: For Study

Maximum wireless range[m]: <10m

With Microphone: Yes