Wireless Bluetooth CE headphones

Certification: CE
Vocalism Principle: Dynamic
Control Button: No
Active noise cancellation: Yes
Communication: Wireless
Volume control: Yes
Sensitivity: 108dB
Wireless Type: Bluetooth
Is wireless: Yes
Cable length: Nonem
APP support: No
Function: For mobile phones
Number of drivers: 2
Plug type: NONE
Impedance range: up to 32 Ω
Connections: USB
Model Number: Bluetooth Sleep Eye Mask
Bluetooth Version: 5.0
Codecs: AAC
Memory card support: No
Resistance: 30Ω
Waterproof: No
With microphone: Yes
Charging method: CABLE
Bluetooth protocol: 5.0
√Transmission distance: 10M
Channel: Stereo
Whether mono- or bi-aural: Stereo on both sides
Features: Battery indicator, voice control, call function, music support, multi-po
Usage: Head-mounted
Bluetooth sleep eye mask: Yes
The headset patch: Yes
Bluetooth: CE certification
Music Mask: Anti-Dust/Virus/Pollution