Provide more frequencies for European users-RA615

Note: RA615 and RA15 are currently in the giveaway activity, so you can’t miss it. RA615 is a newly launched children’s walkie-talkie suitable for European frequencies. Now it adds 69 channels of LPD433, which not only avoids the communication efficiency due to channel congestion, but also the technology represents the industry’s leading level. Now let’s […]