This walkie-talkie adopts LTE network technology and real-time communication means to form unlimited real-time communication across the Philippines (requiring local network operators to have signals), with lower delay and better sound quality.(You can use it directly after receiving the goods, without any fees, the national communication coverage in the Philippines is 6000KM, unlimited distance and unlimited time intercom)Free shippingReturn without reason within 7 days3 month warranty, lifelong after-sales servicePackage lnclude ◾1 Walkie Talkie◾1 Battery 9800 mAh◾1 TYPE-C battery charger◾1 Belt Clip◾1 Manual 【Equipment parameters】✔Working voltage: 3.7V✔Language: English/Chinese✔Aantenna: Fixed antenna✔Receiving sensitivity: -106dbm✔Maximum transmit power: 23dBm±2dBm@Alupbts✔Operating temperature range: -20~+60℃✔Storage temperature range: -20~+60℃✔Audio output power: 2W✔Charging mode: TYPE-C Charger【Operating frequency band】✔LTE FDD: B1/B3/B5/B8✔LTE TDD: B34/B38/B39/B40/B41✔GSM: 900/1800MhzNo distance limitThere is no restriction of distance in the whole Philippines,More than 5000KM communication distance, and maintain good communication and low delay.Extra long standbyLarge capacity polymer lithium battery pack is used to ensure long-term use without frequent charging or battery replacement.Battery capacity up to 9800 mAh.❗The interphone needs at least 2 or more devices to be used in combination.❗When placing an order, please inform the device name to be displayed on the interface, such as Jack01(No more than 8 characters)❗The device can program multiple groups and set members separately. If you need to set groups, please let us know. You can contact us at any time to help you change the group or member settings(After purchasing the walkie-talkie, rejection is not supported, and a %50 fee will be charged after rejection, please familiarize yourself with! )