| RT648H | Specification |
|---|---|
| Frequency Range | PMR446 |
| Transmit Power | Low: 0.3-0.8W (4.2V) |
| Bandwidth | 12.5kHz |
| Channel Count | 16 channels |
| Charging Time | <1.5h (5V/2A); <4h (5V/1A) |
| Battery Life | PMR (0.5W): ≥24h; Standby: >70h |
| Waterproof Rating | IP67 |
| Battery | 1500mAh Lithium Battery |
| Audio Interface | Motorola Pin, supports audio + programming |
| Knob Switch | Power on/off, Volume adjustment |
| Channel Knob | Channel adjustment |
| Side Key 1 | Short press: Channel scan; Long press 3s: SOS alarm |
| Side Key 2 | Short press: Monitor mode; Long press 3s: VOX on & level adjustment |
| PTT | Push to talk for communication |
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Display Indicators: Shows CTCSS status, current channel, device ID, signal strength, and battery level.
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Durable & Easy to Use: Supports 16 channel switch and communication with RT648.
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Customizable Side Keys: Includes Monitor, Scan, Keypad Lock, VOX toggle, and level adjustment.
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IP67 Waterproof & Dustproof: Built for harsh environments.
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Fast Charging: Supports 5V/2A quick charge via both body and desktop charger.
