Retevis RT29 Ailunce HD2 Shoulder Speaker Mic, IP54 Waterproof Original Microphone, Compatible RT29 RT48 NR30 RB23 Ailunce HD1 HD2 HA1G Motorola GP328 Plus GP344 Walkie Talkies (1 Pack)

Compatiable with Retevis RT29 RT48 NR30 RB23 RT29D RT47 RT47V RT87 RT83 RT82 RB46 Ailunce HD1 HD2 HA1G HA1UV TYT MD-2017 MD398 two way radio; compatible with Motorola GP328 PLUS, GP338PLUS, GP344, GP388, GP644, GP688, EX500, EX600, PRO5150Elite, RPV3000, RPV3600, RPU3000, RPU3600, EX600-XLS, GL2000, EX560 ^^ Rainproof waterproof mic; IP54 waterproof and dust-proof speak mic for outdoor use regardless of the circumstances ^^ Kevlar reinforced cable; with durable PU coil cord; you'll totally get long term usage and tensile strength experience ^^ 360 degree rotating clip; you could clip it to our backpack straps at our shoulder to transmit clear sound; excellent use in noise environment without holding your radio for communications ^^ Built in microphone and remote speaker give you crystal call; you can communicate more smoothly with your teammates