Brand Name: Erilles
Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: True Wireless
Volume Control: Yes
Style: In-Ear
Sensitivity: 120dB
Wireless Type: Bluetooth
Is wireless: Yes
Support APP: Yes
Function: For Internet Bar
Function: Monitor Headphone
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Number Of Drivers: 2
Package List: User Manual
Connectors: Balanced Connection
Model Number: B9
Codecs: AAC
Support Memory Card: No
Driver Diameter: 8mm
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Features: Waterproof
colour: black
Call time: 4 hours
Music time: 4 hours
support system: All Bluetooth enabled devices and phones
Headphone battery capacity: 40MAH
Storage box battery capacity: 300MAH
Special feature: IPX5 Daily Life Waterproof