Baofeng BF-777S UHF 400-470MHz One Way Radios 5W Ham Walkie Talkie 16CH Features: It is a lightweight and compact communication device It can be used to keep communication with partners or workmates It can be used on many occasions such as airports, manufacturing plants, concerts, etc Provide you clear and loud sound Protect sound from the interface of signal New and high-quality It features hand-held design, which is convenient to use Specification: 1. Color: Black 2. Brand: Baofeng 3. Model: BF-777S 5. Material: ABS 6. Frequency Range: 400-470 MHz 7. RF Output Power: 5W 8. Channel: 16 9. Talk Range: 1-10 km 10. Battery Type: Lithium Battery 11. Battery Capacity: 1500 mAh 12. Standby Time: 50 Hours 13. Working Time: 40 - 48 Hours 14. Battery Life Theory: 10000 Hours 15. Monitor Function: Yes 16. Weight: 19.75oz / 560g 17. Operating Voltage: 3.7V 18. Frequency Stability 2.5 ppm 19. Dimensions:4.65 x 2.28 x 1.38)" / (11.8 x 5.8 x 3.5)cm (L x W x H) Package Includes: 1 x Interphone 1x Charger EU 1 x Battery 1x Belt Clip 1x Antenna 1 x User Manual