Brand Name: Anker 

Style: Earbuds 

Certification: CE 

Certification: FCC 

Certification: RoHS 

Certification: PSE 

Certification: BQB 

Vocalism Principle: Dynamic 

Origin: CN(Origin) 

Control Button: Yes 

Active Noise-Cancellation: Yes 

Communication: Wireless 

Volume Control: Yes 

Sensitivity: 105dB 

Wireless Type: Bluetooth 

Is wireless: Yes 

Function: Common Headphone 

Function: For Mobile Phone 

Function: Sport 

Number Of Drivers: 2 

Plug Type: NONE 

Package List: User Manual 

Package List: Charging case 

Package List: Charging Cable 

Package List: Replaceable Pads Set 

Connectors: USB 

Model Number: A3951 

Bluetooth Version: 5.0 

Codecs: AAC 

Codecs: sbc 

Support Memory Card: No 

Driver Diameter: 11mm 

Resistance: 16Ω 

Waterproof: Yes 

Frequency Response Range: 20 - 20000Hz 

Total Harmonic Distortion: 3% 

With Microphone: Yes 

Charging Method: Charging case