Acoustic Tube Walkie Talkie Earpiece for Ailunce HD1 Retevis RT29 RT48 RT47 RT47V RT82 RT83 RT87 RB23 RB46 NR30 TYT2017 for Motorola GP328PLUS EX500 M6 Radio Headset with PTT Mic

🎧COMPATIBILITY-Compatible with Ailunce HD1 HD2 HA1G and Retevis RT29, RT47, RT47V, RT48, RT82, RT83, RT87, NR30, also fits for Motorola GP328Plus GP344, EX500, EX600, EX600XLS GL2000 GP344, GP388 GP644 GP688 PRO5150 Elite PRO7150 Elite and for hytera HYT TC-780, ect. （Please check the model before purchasing.）
🎧ACOUSTIC COIL TUBE-with soft replaceable acoustic coil tube and mushroom in-ear earbud, which can be replaced earmold or other earpiece tube when needed. Ensure clear sound received and keep communication private. FBI secret agent wearing style, this radio earpiece is an ideal choice for police surveillance kit.
🎧PTT/PUSH-TO-TALK-with built-in mic and push-to-talk button, the PTT microphone is easy to open and connect with your partners quickly. The high quality noise cancelling microphone enable voice to be transmitted clearly even in noisy environments.