5pcs RETEKESS TT101 Audio Transmitter 99 Channel 195-230MHz Wireless Tour Guide System For Simultaneous Interpreting teaching
sku: 32977517977
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$172.89
Shipping from: China
Technical Details
| Battery: | Built-in 1200mAh lithium batteries |
| Brand Name: | retekess |
| Channel: | 99 |
| Charging Time: | 5-6 hours |
| Communication: | Wireless |
| Degree of distortion: | < 0.2% |
| Distance: | <=80m |
| Frequency range: | 195-230 MHz |
| Frequency response: | 50-18000Hz |
| Model Number: | TT101 |
| Noise-signal Ratio: | >=90Db |
| Package: | Yes |
| Polar Patterns: | Cardioid |
| Radio-frequency technique: | PLL synthesis |
| Set Type: | Single Microphone |
| Style: | Headset Microphone |
| Transducer: | Electret Microphone |
| Transmitter working time: | About 20 hours |
| Use: | Conference Microphone |
| Voltage: | 3.DC3.7V |
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