SPECIFICATIONS

Active Noise-Cancellation: No

Bluetooth Version: 5.3

Brand Name: GREATWALL

Category: Earphones & Headphones

Certification: CE

Charging Method: Charging case

Choice: yes

Codecs: AAC,sbc

Communication: True wireless

Control Button: Yes

Features: Waterproof,With microphone,Apple Siri Support,Dual Connection,Playback Control,Google Assistant Support

Frequency Response Range: 20 - 20000

Function: for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Material: Metal,ABS

Origin: Mainland China

Package List: User Manual,Charging case,Charging Cable

Sound Isolating: Yes

Style: Tws in-ear headphones

Vocalism Principle: Dynamic

Voice assistant built-in: Yes

Volume Control: Yes

Waterproof: Yes

Wireless Type: Bluetooth

With Microphone: Yes

semi_Choice: yes