Retevis RB20 4G Unlimited Range Walkie Talkie Phones,Long Range Walkie Talkies 1000 Miles with GPS Tracker,Network Two Way Radio with 4000mAh Rechargeable(1 Pack) by Amazon.co.uk

• Retevis RB20 4G network walkie talkies break the range limitation; you can call your partner in any corner of the country without any roaming charges

• Built-in GPS positioning function; when you and your friends turn on the positioning function; you can know the location of your friends anytime and anywhere

• 4000mAh large capacity rechargeable Li-ion battery; continuous working time can up to 48h; you don\u2019t have to worry about low battery power at all

• 4G/3G network signal is automatically switched; compared with ordinary walkie talkies; RB20 has an unparalleled communication distance; when working in the city; you don\u2019t have to worry that the other party will not hear your transmit voice

• Support individual call and group call function; you can add unlimited group members and notify urgent information anytime

• LCD screen and simple keyboard shortcuts; make the operation of the walkie talkie very easy and clear

• RB20 adds some functions of the mobile phone to the traditional walkie talkie; has an excellent and new work experience in the city; transportation; industry and other fields