x170
Power
Power supply: 120 V (US)
Tuner/Reception/Transmission
Frequency band: 2.4 Ghz
Automatic channel selection: Yes
Accessories
Belt clip: The belt clip provides hands-free convenience and mobility.
User manual: Yes
Quick start guide: Yes
Convenience
Battery low indication: Yes
Power on indication: Yes
Volume control: Yes
Auto out of range warning: Yes
Sound-level lights: Yes
Battery charging indication: Yes
Night light: Yes