SPECIFICATIONS

work time: about 8-10h
charge time: about 2h
bluetooth version: V5.0
battery: 300mah
active noise cancelling: yes ,about -20dB
With Microphone: Yes
Wireless Type: bluetooth
Waterproof: No
Volume Control: Yes
Vocalism Principle: Dynamic
Total Harmonic Distortion: 0%
Support Memory Card: No
Support APP: No
Style: Headphone
Sensitivity: 88dB
Resistance: 32Ω
Package List: User Manual
Package List: 3.5mm Jack Adapter
Package List: Charger
Package List: Charging Cable
Origin: CN(Origin)
Number Of Drivers: 2
Noise reduction: 15-20 DB
Model Number: LY-903 bluetooth headphone
Magnet Type: Neodymium
Line Length: 1m
Is wireless: Yes
Impedance Range: up to 32 Ω
How to open Noise reduction: Press and hold the M key until the green light is displayed
Headphone Pads Material: Memory Foam
Function: HiFi Headphone
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Frequency Response Range: 2401 - 2480Hz
Features2: Wireless Bluetooth Headset
Features1: Noise Cancelling Headphone
Features: Detachable Cable
Features: With Microphone
Features: ANC Active Noise Cancelling Headphone
Features: Active Noice Cancelling
Earcups Type: Sealed
Driver Diameter: 40mm
Control Button: Yes
Communication: wireless
Charging Method: CABLE
Certification: CE
Brand Name: NDJU
Bluetooth Version: 5.0
Active Noise-Cancellation: Yes