Introductions: With this BF-888S 2800mAh Ultra-long Standby Walkie-talkie you don't have to worry about the power supply problem anymore! It features low power consumption and carries a battery with large capacity, contributing to long standby hours, very convenient! Adopting high-level components it is of low distortion to ensure clear voice transmitted in high quality. With CTCSS and DCSencryption mode it safeguards the content well. Ideal choice for you! Stop hesitation and get it right now! Features: 1. Ultra-long standby time to ensure continuous using without frequent charging 2. Long working distance with high sensitivity 3. CTCSS and DCSencryption mode to keep the content safeguarded 4. High-level electronic components to ensure clear voice 5. Attached with necessary accessories for convenient and quick applying Specifications: 1. Color: Black 2. Brand: Baofeng 3. Model: BF-888S 4. Quantity: 2Pcs 5. Material: ABS 6. Frequency Range: 400-470 MHz 7. RF Output Power: 5W 8. Channel: 16 9. Talk Range: 2-5 km 10. Battery Type: Lithium Battery 11. Battery Capacity: 2800 mAh 12. Standby Time: 50 Hour 13. Working Time: 40 - 48 Hour 14. Battery Life Theory: 10000 Hour 15. Monitor Function: Yes 16. Weight: 21.45oz / 608g 17. Operating Voltage: 3.7V 18. Frequency Stability: 2.5 ppm 19. Dimensions: (4.72 x 2.17 x 0.79) / (12 x 5.5 x 2)cm (L x W x H) Package Includes: 2 x Walkie Talkies 2 x Antennas 2 x USB Charger 1 x User Manual 2 x 2800mAh Batteries 2 x hand Straps 2 x Belt Clips 2 x Earphones