Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: No
Communication: Wireless+Wired
Volume Control: Yes
Style: Headphone
Sensitivity: 108±3dBdB
Wireless Type: bluetooth
Is wireless: Yes
Max Output: 30mW
Line Length: 1.2mm
Support APP: No
Function: For Internet Bar
Function: for Video Game
Function: For Mobile Phone
Function: HiFi Headphone
Function: Common Headphone
Number Of Drivers: 3
Plug Type: Line Type
Package List: User Manual
Connectors: 3.5mm
Model Number: M09
Support Memory Card: No
Driver Diameter: 40mm
Resistance: 32ΩΩ
Waterproof: No
Frequency Response Range: 20 - 20000Hz
Total Harmonic Distortion: 4<4%%
With Microphone: Yes
Main features: support TF card,foldable design
Compatible with: for iPhone, Android,Computer,TV, laptop etc
Connection: wired+wireless
Earpad size: 8.5cm(L)*7cm(W)
Suppor apt-X: No
Package: in retail box
What's in the box: headphone, usb charging cable, 3.5mm audio cable,manual in 7 langs
Bluetooth Version (Black): Bluetooth V4.2 (Black)
Bluetooth Version (Red/Silver): Bluetooth V5.0 (Red/Silver)
Play Time (Black): About 8-12 Hours (Black)
Play Time (Red/Silver): About 20 Hours (Red/Silver)
Battery Capacity (Black): 240mAh (Black)
Battery Capacity (Red/Silver): 300mAh (Red/Silver)