är den senaste designen av vattentätt trådlöst fitness system. (IP68)
It is truly a wireless system without a belt pack or cable and which is specially designed for water fitness, water aerobics, water shows, baptisms, swim schools or extreme sweating.
This complete submersible wireless/wireless microphone system will definitely provide an unparalleled experience for water fitness and water sports instructors, allowing you to have freedom of movement while teaching in the pool, and you will never have any concerns or inconvenience caused by the belt pack and cable.
The headset can be adjusted according to different people's head size.
Flexible and thin gooseneck boom and easy microphone positioning.
The wireless headset has a built-in rechargeable battery, charged cable and accessories included
Range is approx. 30-50m.
The wireless receiver provides 24-48 (region dependent) channels of PLL frequency digital synthesis for interference-free performance.
For quick installation, infrared installation technology wirelessly matches the transmitter's channel to the receiver's. The receiver's True Diversity design minimizes dropouts while tone key technology prevents unwanted noise when your transmitter is turned off or out of range.
FEATURES
UHF 24-channel receiver, PLL frequency digital synthesis High-fidelity capsule Infrared carrier frequency synchronization Super anti-jamming circuit design Super low background noise Frequency automatic search (search for interference-free frequency) Application range: Sports and fitness Utilizing the latest SAW filter in RF Frequency range: UHF 530-542MHz Frequency stabilization: 105dB Total Harmonic Distortion (THD): <0.5% Frequency response: 40Hz ~ 18kHz ±3dB Audio Output: Separate type: 0 ~ ±500mV Mix type: 0 ~ ±300mV
Properties:
Headset transmitter
Transmitter power: 10mW
Modulation mode: Digital PI4DQPSK
Maximum deviation: ±45KHz
High harmonics: More than 40dB (with carrier)
Battery: Built-in 500mAh rechargeable battery
Battery life: 4 hours
Receiver
Power supply: AC100 ~ 240V / 45-60Hz
External DC power: 12 ~ 18V
Power consumption: 5W
S/N ratio (Signal-to-Noise Ratio): >90dB
P/N ratio (Phase-to-Noise Ratio): >80dB
F/N ratio (Frequency-to-Noise Ratio): >80dB
Adjustable sensitivity: 5dBu (SINAD = 20dB)