The RB21 Poc Radio service 1 Year Subscription.
One Radio( Radio ID) need one subscription for each year.
Radios device not included..
Retevis original quality, Support Computer system: Win XP/Win7/Win8/Win10, Two-pin standard diameter: Ear 3.5mm stereo(top pin).Mic 2.5mm stereo(bottom pin), Space of two-pin:11mm, Length: 100cm, Weight: 30g..
3200mAh 7.4V Original Rechargeable Li-ion Battery for Retevis HD1 RT29..