Brand Name: kanen 

Style: Earbuds 

Vocalism Principle: Dynamic 

Control Button: Yes 

Active Noise-Cancellation: Yes 

Communication: Wireless 

Volume Control: Yes 

Sensitivity: 123dBdB 

Wireless Type: Bluetooth 

Is wireless: Yes 

Line Length: Nonem 

Support APP: No 

Function: Common Headphone 

Function: For Mobile Phone 

Function: HiFi Headphone 

Function: Sport 

Connectors: None 

Model Number: B9 

Codecs: Apt-X 

Support Memory Card: No 

Resistance: 32ΩΩ 

Waterproof: Yes 

With Microphone: Yes 

Color: Black 

Name: B9 TWS Bluetooth Earphones 

Charger Battery: 300mAh 

Earphones Battery: 40mAh*2 

Play time: 3h 

Transmission distance: 10m 

Charger Time: 1h 

Function: Common Headphone 

Function1: HiFi Headphone 

Bluetooth: 5.0 

Waterproof: IPX5 Daily Life Waterproof