A. Walkie Talkie, BF - 888S, is a portable radio station for freely licensed frequency band. It offers programmable radio transmission and reception. It is one of the well - known manufacturers of radio stations, accessories, and a full range of radio stations used from amateurs to professionals. The products are sold globally and used in various fields. B. This product is suitable for use in security, construction, shopping malls, hotels, restaurants, car repair shops, warehouses. It can also be used for activities such as hiking, mountaineering, cycling, hunting, skiing, gliding, playing paintball, airsoft, and in any place without mobile signal. C. It has an LED flashlight with dual function (normal and strobe). By enabling the VOX (Voice Operated Transmission) function, users can transmit messages without pressing the transmit buttons, as the station will turn on based on voice. D. Walkie Talkie is also known as a "Walkie - talkie". It's a long - range radio. The BF - 888S has an FCC ID of 2AJGM - BF888S and has been tested to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. E. Technical specifications: 1. Operating range: 1 - 2 km in urban areas and up to 4 km in open areas. 2. Battery: 1500 mAh lithium - ion battery. 3. Coding/tones: 50 CTCSS/105 CDCSS. 4. Features voice prompt, computer programmability, emergency alarm, smart charging, battery saving system, low battery warning, break timer, and an LED flashlight. 5. RF radiated power: ≤3W. 6. Channel spacing: no more than 25 kHz. 7. Battery voltage: 3.7 V. 8. Battery life: 8 - 24 hours. 9. Operating temperature: - 30°C to +60°C. 10. Antenna impedance: 50 Ohm. F. Certification: CE and RoHS. G. Dimensions (L×W×H) (with battery, without antenna): 115×60×33×60×33 mm. H. Package includes: 1. 2 x radio receiver. 2. 2 x rechargeable battery. 3. 2 x camera charger. 4. 2 x antennas. 5. 2 x belt clips. 6. 2 x handle. 7. 2 x User manual.