SPECIFICATIONS

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,HiFi Headphone,For Swimming

Hign-concerned Chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Material: Plastic

No Touch Screen: Charging Case No Touch Screen

Origin: Mainland China

Package List: User Manual,Charging case,Charging Cable

Style: Tws in-ear headphones

Support APP: Yes

Vocalism Principle: Dynamic

Voice assistant built-in: Yes

Volume Control: Yes

Wireless Type: Bluetooth

With Microphone: Yes

With Touch Screen: Charging Case With Touch Screen

semi_Choice: yes