Features 1.COMPATIBLE MODELS: Earhook earphone is compatible for Hytera BD502 BD502i PD502 PD550 PD562 TD500 TD562 and other walkie talkies. 2.C SHAPE: Walkie talkie earhook earphone adopts C shape design, comfortable to wear. Fits your ears and is comfortable to wear for a long time. 3.CLEAR SOUND: Two way radio earhook earpiece has a built in premium microphone that transmits sound clearly even in noisy environments. 4.MULTIPURPOSE: Suitable for FBI, bodyguards, police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncers, warehouses and noisy environments. 5.DURABLE AND RELIABLE: Walkie talkie earhook earpiece is made of APS and PU material, durable and reliable, not easy to be damaged, long service life. specificationItem Type: Walkie Talkie Earhook Earphone_x000D_ Material: APS, PU_x000D_ Application: for Hytera BD502 BD502i PD502 PD550 PD562 TD500 TD562, etc. PackageList1 x WalkieTalkieEarhookEarphone