Wintal wireless headphones utilizing 900MHz RF technology, providing a hassle-free auto-tuning feature forcomfort in personal audio enjoyment. Simply connect the headphone base to any sound source and enjoy cable free listening.
900MHz RF technology
Hassle free auto-tuning
Lightweight, comfortable headset
Listen privately to music from your mp3 player, phone,PC, CD player and more without disturbing others
Advanced RF technology eliminates interference from nearby radio sources
Automatic Level Control
Operation Distance: Up to 100 Metres
RF900 can be connected with up to 15 to 20 RF900SP spare headphones.
Frequency Carrier: 900 MHz
Transmission model: UHF Stereo
Frequency Response: 7Hz - 10KHz
S/N Ratio: 50 dB
Separation: 30 dB
On the back: 3.5mm stereo jack input3 channel switch12.5V power input /center pin -Operation VoltageTransmitter ~ 12.5V 150mA center pin Headphone ~ 2.4V (2x "AAA" rechargeable batteries included)