| Brand Name |
Joyshiya |
| Model Number |
JH-811D |
| Place of Origin |
Guangdong China (Mainland) |
| Function |
RF |
| Style |
Headband |
| Communication |
Wireless |
RF cordless headset features: 1. Stereo wireless headphone 2. Use PLL technology to make sure the transmitting and receiving more reliable and stable 3. Transmission frequency: 49. 86MHz (for USA market) / 40. 68MHz (for European market) 4. S/N ratio: >45dB 5. Transmission distance: 30 meters(without obstacle) 6. Power requirement: Transmitter: 4 X AAA batteries or 12V AC adapter (not included) Receiver: 2 X AAA batteries (not included) 7. Suitable for USA market and European market