With this BF-777S 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 DCS encryption mode it safeguards the content well. Ideal choice for you! Stop hesitation and get it right now! <BR><!--Features --><p>FEATURES</p><UL><LI>Ultra-long standby time to ensure continuous using without frequent charging</LI><LI>Long working distance with high sensitivity</LI><LI>CTCSS and DCS encryption mode to keep the content safeguarded</LI><LI>High-level electronic components to ensure clear voice</LI><LI>Attached with necessary accessories for convenient and quick applying</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder border=0 cellSpacing=0 cellPadding=0 width="100%"><TBODY><TR><TD width=131>Frequency Range</TD><TD width=365>400-470MHz</TD></TR><TR><TD width=131>Channel</TD><TD width=365>16</TD></TR><TR><TD width=131>Frequency Stability</TD><TD width=365>2.5 PPm</TD></TR><TR><TD width=131>RF Power</TD><TD width=365>5 Watts</TD></TR><TR><TD width=131>Operating Voltage</TD><TD width=365>3.7 V</TD></TR><TR><TD width=131>Working Distance</TD><TD width=365>50,000 M</TD></TR><TR><TD width=131>Encryption</TD><TD width=365>CTCSS, DCS</TD></TR><TR><TD width=131>Battery Capacity</TD><TD width=365>2800 mAh</TD></TR><TR><TD width=131>Standby Time</TD><TD width=365>128 Hours</TD></TR><TR><TD width=131>Working Hours</TD><TD width=365>48 Hours</TD></TR><TR><TD width=131>Material</TD><TD width=365>PC &amp; Metal</TD></TR><TR><TD width=131>Weight</TD><TD width=365>9.77oz / 277g / pcs</TD></TR><TR><TD width=131>Color</TD><TD width=365>Black</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(3.54 x 2.76 x 1.57)" / (9 x 7 x 4)cm (L x W x H)</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>4&nbsp;x Walkie-talkie</LI><LI>4&nbsp;x Battery</LI><LI>4&nbsp;x Antenna</LI><LI>4&nbsp;x Tape</LI><LI>4&nbsp;x Charger</LI><LI>4&nbsp;x Clip</LI><LI>4&nbsp;x Manual</LI></UL><!--Extra Info --><!--produts_compatibility -->