Brand Name: CHUJIE 

Style: On-ear 

Vocalism Principle: Dynamic 

Origin: CN(Origin) 

Control Button: No 

Active Noise-Cancellation: Yes 

Communication: Wireless 

Volume Control: No 

Sensitivity: 90.5dB 

Wireless Type: Bluetooth 

Is wireless: Yes 

Function: For Internet Bar 

Function: for Video Game 

Function: Common Headphone 

Function: For Mobile Phone 

Function: HiFi Headphone 

Function: Sport 

Number Of Drivers: 2 

Plug Type: Line Type 

Package List: User Manual 

Package List: Charging case 

Package List: Charging Cable 

Impedance Range: up to 32 Ω 

Connectors: Type c 

Model Number: L33 TWS 

Earcups Type: Sealed 

Headphone Pads Material: Other 

Bluetooth Version: 5.0 

Codecs: AAC 

Resistance: 32Ω 

Waterproof: Yes 

Frequency Response Range: 20 - 20000Hz 

With Microphone: Yes 

Features: waterproof 

Features: With Microphone 

Features: Active Noice Cancelling 

Charging Method: Charging case 

Magnet Type: Other 

Bluetooth name: L33 TWS 

Bluetooth version: V5.0 

Bluetooth frequency: 2.402G-2.408G 

Signal to noise ratio: 90DB 

Sensitivity: 90.5DB 

Control method: touch 

Playing time: 2-3 hours 

Headphone charging time: 1-2 hours 

Charging time for charging compartment: 1-2 hours 

Color: black, white 

Headphone battery: 30MAH/450909 

Rechargeable battery: 300MAH/602030