Fangrui Product Details 1. Retevis Rt22 Hotel Mini Charging Two-way Wireless Intercom Walkie Talkie 2. Description: 3. Low-power Two-way Radio With 2w Power. 4. A Longer Distance Can Be Achieved When Using Integrated Circuits And Integrated Antennas. 5. Mini Size, Easy To Carry. 6. Equipped With A Belt Clip, Can Be Hung Around The Waist. 7. Note: The Actual Communication Distance Will Vary Depending On The Terrain And Environment 8. Functions: 9. Ctcss&dcs Encodingdecoding 10. Monitoring Function 11. Alarm 12. Scanning 13. Widenarrow Band Selection (25 Khz12.5khz) 14. Tot (timeout Timer) 15. Squelch 16. Vox Function 17. Highlow Power Selectable 18. Power Saving Function 19. Englishchinese Voice Prompt 20. Low Battery Prompt 21. Pc Programming 22. Removable Battery 23. Dustproof 24. Product Parameters: 25. Frequency Range: Uhf:400-480mhz 26. Power: 2w 27. Channel Capacity: 16 28. Battery Capacity: 1000mah Lithium-ion Battery 29. Working Voltage: Dc 3.7v 30. Microphonespeakerprogramming Port: 2-pin Plug Type, Suitable For Kenwood 31. Antenna: Integrated Antenna 32. Antenna Impedance: 50 Ohms 33. Product Size: 5.32 X 2.16 X 0.84 Inches (13.5 X 5.5 X 2.14 Cm) 34. Product Weight (including Battery And Antenna): 113 Grams 35. Transmitter: 36. Output Power: 2w1w 37. Maximum Deviation: 5khz 38. Residual Radiation: 60db 39. Current: 1000ma 40. Audio Response: +7 To -12.5db 41. Receiver: 42. Sensitivity: 0.16μv (12db Sinad) 43. Quiet Sensitivity: 0.2μv 44. Intermodulation: 50db 45. Audio Power: 300mw 46. Current: 100ma 47. Quiet Current: 20ma 48. Packing List: 49. -us Frequency: Walkie-talkie X 2, Usb Cable X 2. Charger X 1, Belt Clip X 2, Manual X 1 50. -european Frequency: Walkie-talkie X 2, Usb Cable X 2, Belt Clip X 2, Manual X 1