The case can fit your phone well and make a big difference on protecting your phone from scratch
the other is the audio source or the audio cable (the audio cable makes it more likely to generate background noise)
Charging time: 2 hours
the recommended observation distance is about 3 meters
RETEVIS PC28 FTDI Chip USB Programming Cable Write Frequency Line, PC28 Other Case The case can fit your1. USB programming cable, plug and play. 2. FTDI chip, good compatibility, no need to worry about the driver. 3. The cable is soft, strong and durable. 4. Connector type: Kenwood 2 PIN standard A4 USB adapter 5. Internal integration: FTDI 232 6. Material: PU wire, ABS 7. Working voltage: DC 5V+ 0. 5V 8. Support system: WinXP 7 8 10 Linux Mac OS X Android 9. Cable length: 92cm 10. Suitable for Retevis H777, RT7, RT1, RT21, RT22, RT24, RT23, RT26, RT5,