SPECIFICATIONS

Active Noise-Cancellation: Yes

Bluetooth Version: 5.3

Brand Name: GREATWALL

Category: Earphones & Headphones

Certification: CE,FCC

Charging Method: Charging case

Choice: yes

Codecs: AAC,sbc

Communication: True wireless

Features: Waterproof,With microphone,Apple Siri Support,Active Noice Cancelling,Playback Control,Google Assistant Support

Frequency Response Range: 20 - 20000

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

High-concerned chemical: None

Impedance Range: up to 32 Ω

Material: Metal,ABS

Origin: Mainland China

Sound Isolating: Yes

Style: Tws in-ear headphones

Support APP: Yes

Vocalism Principle: Dynamic

Volume Control: Yes

Waterproof: Yes

Wireless Type: Bluetooth

With Microphone: Yes

semi_Choice: yes

Product specifications

No Touch Screen - White:

1:Charging Case No Touch Screen.

2:No Lanyard .

3:No ANC Noise Reduction.

With Touch Screen - White:

1:Charging Case With Touch Screen.

2:With Lanyard.

3:With ANC Noise Reduction.

With Touch Screen - Black:

1:Charging Case With Touch Screen.

2:With Lanyard.

3:With ANC Noise Reduction. Noise reduction effect is better

4:High quality material, not easy to scratch. Comfortable feel.