RETEVIS RB21 Walkie Talkie Phones (2 Pack) - £119.99 @ Dispatches from Amazon Sold by RetevisDirect

Substantial reduction in price since last posting. Best of both worlds!
Retevis RB21 Zello Walkie Talkie Phones, 4G LTE Long Range Smartphone with GPS, Bluetooth, Wi-Fi, IP54 Water Resistant Network Radios with 1G+8G, 2.4 Inches Screen(2 Pack)

• Retevis RB21 is a full-featured network walkie talkie; which enables unlimited range calls across the country through access to 2G/3G/4G networks
• The network walkie talkie can support major operators such as vodafone / T-Mobile / Telefonica / O2 / e-Plus; by purchasing a SIM card; you could keep the walkie talkie unimpeded wherever there is a network signal
• The network walkie talkie has Wi-Fi and bluetooth functions; if you don’t want to buy a SIM card; you can also connect to Wi-Fi to achieve intercommunication; you can use this method at work in a hotel or at home
• With GPS positioning function; support software such as Zello; RB21 can help you communicate well with your companions when you travel outside
• 1G+8G memory; dual card dual standby; 2.4-inch touch screen; making RB21 have walkie talkie function and major functions of mobile phone; an walkie talkie like the mobile phone
• IP54 water resistant rating; excellent waterproof; dust-proof and drop-proof performance
• 2800mAh rechargeable Li-on battery; USB charging port; excellent battery performance; you don’t worry about low battery power whether you are going out to play or work