China Wireless Silent Disco Headphones Transmitter Silent Disco Head Sets Color Black

Wireless Silent Disco Headphones Transmitter,silent disco head sets color black
Features:
The silent disco wireless disco headphones, high-end atmospheric design, comfortable to wear, can listen to sound for a long time without any discomfort;
★Using UHF ISM band in Europe and U.S., receiving space up to 100 meters;
★Using advanced phase-locked loop technology to make the operating frequency more stable;
★ The use of active noise reduction technology. The signal to noise ratio of 70DB or more, the degree of separation of 50DB, almost no noise, close to the level of wired headphones;
★ no sound source automatic shutdown design. When there is no sound source, the headset will be automatically turned off after 5 minutes, which minimizes spurious interference.
★ Passable wall and glass wireless receiver, enjoy freely
★ automatically search console control, open the headset can automatically align the transmission frequency, change the channel simply press the key to open.
★ Countless headphones can be connected to one transmitter at the same time, and multiple people share music
★ The launch distance varies according to the launcher, up to 500 meters
Specifications:
Type: Headset wear on headphone
Plug type: Straight type
Headphone output source: PC/Hifi/TV/DVD/CD
Whether wireless headphones: wireless headphones
Uses: family parties, large stage parties, square dances, fitness, yoga, conferences, travel, radio, cinemas, etc.
Plug diameter: 3.5mm
Plug: 3.5 (Φmm)
Wire length: 3(m)
Speaker diameter: 40 (Φmm)
Sensitivity: 10 (dB)
Frequency response range: 20-20000(Hz)
Distortion rate: less than 1 (%)
Impedance: 32 (Ω)
Signal to noise ratio ≥75dB
Distortion rate: <1%
Frequency Response: 30 - 20,000Hz
Headphone Power Supply: 2*AAA Dry Battery
Headphones must be connected to the transmitter