Product information:

Wearing mode: rear hanging
Headphone output source: HiFi
Plug diameter: 3.5mm
Plug type: in-line
Frequency response range: 2.4GHz - 2.48GHz (Hz)
Earplugs/earmuffs Material: ABS
Purpose: wireless headset, noise reduction headset, monitoring headset

Packing list：

1* earphone+ Data line+manual