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- Style: Headphone
 - Certification: CE
 - Vocalism Principle: Balanced Armature
 - Origin: CN(Origin)
 - Control Button: Yes
 - Active Noise-Cancellation: No
 - Communication: Wireless+Wired
 - Volume Control: Yes
 - Sensitivity: 96dB
 - Wireless Type: bluetooth
 - Is wireless: Yes
 - Max Output: 10mW
 - Line Length: 1m
 - Support APP: No
 - Number Of Drivers: 2
 - Plug Type: Line Type
 - Package List: User Manual
 - Package List: Charging Cable
 - Impedance Range: up to 32 Ω
 - Connectors: 3.5mm
 - Model Number: B39
 - Earcups Type: Sealed
 - Headphone Pads Material: Synthetic Leather
 - Bluetooth Version: 5.0
 - Support Memory Card: Yes
 - Resistance: 32Ω
 - Waterproof: No
 - Frequency Response Range: 20 - 20000Hz
 - Total Harmonic Distortion: 1%
 - With Microphone: Yes
 - Features: With Microphone
 - Features: Detachable Cable
 - Features: Active Noice Cancelling
 - Charging Method: CABLE
 - Magnet Type: Ferrite
 - Color: Black, White, Red, Blue
 - Function 1: Support Bluetooth, TF card, 3.5mm