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             Ultra-long standby time to ensure continuous using without frequent charging<br> Long working distance with high sensitivity<br> CTCSS and DCS encryption mode to keep the content safeguarded<br> High-level electronic components to ensure clear voice<br> Attached with necessary accessories for convenient and quick applying   <br>                                                            Specifications             Frequency Range     400-470MHz    <br> Channel     16    <br> Frequency Stability     2.5 PPm    <br> RF Power     5 Watts    <br> Operating Voltage     3.7 V    <br> Working Distance     50，000 M    <br> Encryption     CTCSS， DCS    <br> Battery Capacity     2800 mAh    <br> Standby Time     128 Hours     <br> Working Hours     48 Hours    <br> Material     PC & Metal    <br> Weight     9.74oz / 276g    <br> Color     Black    <br> Dimensions     (3.54 x 2.76 x 1.57)" / (9 x 7 x 4)cm (L x W x H)    <br> Plug     EU Standard     <br>                                                             Package Includes            1 x Walkie-talkie <br>1 x Battery <br>1 x Antenna <br>1 x Charger <br>1 x Clip <br>1 x Manual<br>1 x Tape<br>