Upscale high frequency lead-in headphones

1. This headphones are a doubles of functionses headphones, headphones all receive and dispatch with a machine the function, can use on the computer the lead-in chats the QQ MSN Skype etc. function(Take lead-in microphone headphones)
2. Effectively there is not any position that limit in the range of receiving.
3. The radiowave can pierce through the wall , the floor, the glass waits for objects.
4. Adopt 2.4G high frequency( UHF) and convey the three-dimensional acoustical signal distance is direct 60 m.
5. Under the same transmission frequency, can be a lot of is received.
6. The transmitter has no signal automatic shut-down function while inputting signals.
7. Can use various kinds of sound sources , like TV, CD/DVD, Computer,etc.
8. Using the frequency synthetic technology of newest phase locking cycle( PLL),it is steadier to work..
9. Shoot the machine to will shut down automatically in had no signal input 1.8-3 minutes.