OMIA Silent Party Silent Disco Ball Activity Wireless Headphones

Product information:
Headphone type: Headset
Wearing method: Head-mounted
Plug diameter: 3.5mm
Plug: 3.5 ( mm)
Wire Length: 3 (m)
Horn diameter: 40 (mm)
Sensitivity: 10(dB)
Frequency range: 20-20000 (Hz)
Impedance: 32
SNR ≥ 75dB
Distortion rate:<1%
Frequency response: 30 - 20,000Hz
Headphone power supply: built-in 600mAh rechargeable lithium battery
Headphones must be connected to the transmitter