Retevis EEK017 D shape earhook Convenient to use One key to switch VOX/PTT function, speaking to the mic directly without pressing PTT button, very convenient for your work use needs. Comfortable to wear D shape earhook, EEK017 can actually stay on your ear during work, painless due to its not-in-ear design. Package includes: 4x Retevis EEK017 D-Shape VOX Coiled Top Cable Earpiece Retevis first D shape walkie talkie earpiece with VOX Easier and more convenient communication. Really free up your hands during work.Switch between VOX and PTT through one single key, please note that the VOX of the walkie talkie should be turned on firstly. Suitable for team use Coil cable design. The maximum length after stretching can up to 60cm.Whatever heights or weights your employees are, EEK017 two way radio headset can easily meet your needs. Strong compatibility Standard kenwood 2 pin plug, work together with many two way radios, like Retevis RT622, RT24, H777, RT5R, RT619, etc. Firmly fixed 360°rotatable clip helps you clip the PTT/MIC to your pocket or shirt collars firmly, to make a easier communication. Easy to operate The full size PTT button is big enough to use easily, you can still operate it even wearing gloves. Compatible with 2 way radios; Retevis: H777 plus RT1 RT3/RT3S RT5 RT5R RT5RV RT7 RT8 RT81 RT21 RT22 RT24 RT27 RT28 RT15 RT617 RT618 RT619 RT666 RT668 RT56 RT669 RT43 RB616 RB617 RB618 RT85 RB635 RA616 RT86 RB637 RT10 RB627B RB628Kenwood: KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D, KPG74D, KPG75D, KPG77D, KPG82D, KPG87DTH-D7, TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E, TH-G71, TH-G71A, TH-G71E, TH-K2, TH-K2A, TH-K2E, TH-K2ET, TH-21, TH-21AT, TH-21BT, TH-22, Th-22A, TH-22At, TH-22E, TH-25, TH-26, TH-27, TH-28, TH31AT, TH41AT, TH41BT, TH-42, TH-42A, TH-42AT, TH-42E, TH-45, TH-46, TH-47, TH-48, TH-55, TH-75, TH-77, TH-G71, TH-205, TH-215, TH-225, TH-235, TH-235A, TH-235E, TH-315, TH-415, TK-208, 308, TK-220, 320, TK-240, 340, TK-240D, 340D, TK-248, 348, TK-250, 350, 353, TK-260, 360, TK-260G, 360G, TK-270, 370, TK-270G, 370G, TK-272G, 372G, 373G, TK-278G, 378G, 388GPro-Talk, TK-430, 431, TK-2100, 3100Pro-Talk, TK-2102, 3102, Pro-Power TK-2107, 3107, Pro-Talk, TK2207, TK3207, TK-2160, 3160Baofeng: Almost All: UV5R, UV8, UV8D, UVB5, UVB6, A52, , UV5RA, UV5RC, UV5RD, UV5RE, UV5RE+, F8, F8+, BF-480, 490, 320, V6, V7, V8, 658, 520, 530, 999, 888, 777, 666s, 777s, 888s, F8+, A5, 388APOFUNG: UV-A52, UV-82, UV-8, UV-6, UV-5R, 888s, 5RAHYT: TC286, 386, 2685, 3865, 6685, 278, 378, 388, 2100, 2088WOUXUN PUXING: WOUXUN, KG-UV8D, UV6D, UVD1PUV-899, PUXING, PX-777, PX-888, PX-888K, PX-325, PX-358etc.