Appearance and Design:
Compact, handheld design makes it easy for coaches to carry and operate.
Equipped with a built-in microphone and an optional lavalier microphone, it adapts to various usage scenarios.
Technical Specifications:
Waterproof Rating: IP54, resistant to water splashes and accidental drops.
Frequency Range: 97–101 MHz, supporting high-quality audio transmission.
Signal-to-Noise Ratio: 63 dB, ensuring clear audio output.
Transmission Range: The transmitter and receiver can reach up to 120 meters above water and up to 50 meters underwater, suitable for use in pools and open water environments.
Battery Life: Approximately 10 hours, suitable for extended training or activities.
Number of Channels: Supports up to 9 channels, allowing for simultaneous coaching for up to 9 groups.
Operation and Interface:
Simple and intuitive button layout for quick operation.
The transmitter uses magnetic charging, allowing the charging head to quickly and accurately align and connect to the charging port for easy use. Supports multiple audio input methods, including built-in microphone and external microphone.
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| Transmitter | |
| Size | 260*50*23mm |
| Weight | 158g |
| Battery | Li-ion Battery, Model: 123658, 3500mAh |
| Nominal Battery Voltage | 3.7V |
| Transmit Power | 50 nW max |
| Signal-to-Noise Ratio | 63dB Stereo SNR |
| Frequency | 97-101MHz |
| Frequency Response Range | 40Hz-15KHz |
| Number of Channels | 9CH |
| Channel Spacing | 200KHz |
| Distortion | 0.1% THD@STEREO, ∆f = 67.5 kHz |
| Operating Time | Approximately 10h |
| Transmission Distance | 120m in the open water environment；50m in an underwater environment at depths of 1.5m to 2m； |
| Charging Time | Approximately 5h |
| Waterproof Rating | IP54 |
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