[CODE_4]: MEDIA_ELEMENT_ERROR: Format error
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Frequency Range: | 195 – 230 MHz |
Channel: | 99 |
Voltage: | DC3.7V |
Battery: | Built-in 1000mAh lithium battery |
Receiver Working Time: | About 40 hours |
Transmitter Working time: | About 20 hours |
Frequency response: | 50-18000Hz |
Radio-frequency technique: | PLL synthesis |
Degree of distortion: | < 0.2% |
Noise-signal ratio: | ≥90Db |
Charging time: | 5-6 hours |
Distance: | ≤80m |
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