Retekess TT103 UHF Wireless Audio 740-790MHz Portable Transmitter USB charging for Tour Guide System Meeting Interpretation
Technical Details
| Brand Name: | retekess |
| Channel: | 200 channels |
| Charge: | DC 5V, mini USB jack |
| Communication: | Wireless |
| Distortion rate: | <0.3% |
| Frequency range: | 740-790MHz |
| Model Number: | TT103 |
| Package: | Yes |
| Polar Patterns: | Cardioid |
| Power Supply: | Built-in 1300mAh lithium battery |
| Set Type: | Single Microphone |
| Size: | 98 x 63 x 17mm / 3.9 x 2.5 x 0.7 in |
| SNR: | >=70dB |
| Style: | WIRELESS |
| Transducer: | Electret Microphone |
| Transmitting power: | <10mW |
| Use: | tour guide |
| Weight: | 75g / 0.16lb |
| Working Distance: | 140 meters (460ft) |
| Working Hours: | About 10 hours |
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