Immersed sound Use the ergonomically designed with flexible ear caps to ensure your In-Ear Headphones fit comfortably to the ears. So light you can barely notice, comfortable after hours of wear thanks to its ergonomic design. In-ear design makes the sound heard more clear and crisp from the radio, convenient to communicate with other staff Compatible with K Head 2 Pin Two Way Radios 3.5mm pin and 2.5mm pin in diameter. The pins go into the headphone jack and the mic jack on the radio; 3.5mm pin is for the mic jack;2.5mm pin is the for the headphone jack;11mm center to center distance of the 2 pins and 8mm inside gap between the 2 pinsUniversal 2 pin Kenwood jack helps you use this earpiece at most of the two way radios Strong and durable Superior Performance: Each cable is optimized for use with RT22 walkie talkie, providing the high quality performance.you don’t need to be annoyed with tangled cables due to the soft material.Multi-layer coil makes the sound real and clear;Not easy to be tangled with PU leather;Support long-time wearing without suddenly breaking. Copper core extend the life of the earpiece cable and make it difficult to twine together Easy to attach onto your clothes A flexible belt clip along with the cable allows you to attach it onto your clothes Rotates 360 degrees to offer easy carrying convenience. Customized for RT22 Radio This RT22 earpiece is the premium two-way earpiece for which you’ve been looking! Compared to other earpiece the RT68 was built for the most demanding users, uses premium microphone and earpiece parts. To ensure the quality of communication. Crystal Clear Chat Headset Built-in microphone which can be twisted discretionarily picks-up your voice loud & clear. Reduces unwanted background noise for clear conversation. Great ideal for Police, private security, public service, hospitals and more. RT22 Walkie Talkie Earhook Earpiece (Tailor Made) Compatible with most of two way radios: Specifically suitable for Retevis RT22 two way radio Also suitable for two way radio with 2 pin Kenwood jack Specification: Cable length:43 inch Connector: 2 Pin Kenwood Plug Speaker:Φ13.6mm Microphone:Φ6*5mm Rated input power:0.2W Maximum input power: 0.3W Notice: This earpiece can’t work with cellphones. Compatible with the following walkie-talkies: Especially suitable for Retevis RT22 two way radio Compatible with Retevis: RT22/RT21/H-777/RT68/RT19/RT27/RT28/RT22S/H-777S/RT15/RT18/RT27V/RT21V/RB38V/RT7/RB17V/RB27V/ RT5R/RT5RV/RT5/RT85/RT76/RB26/RB17A/RB27/RT84/RT53/RT10/RT43/RT72/RT26/RT1/RT86/RB25/RT81/RT50/RT56/RA16/ RB37/RB35/RT67/RT17/RB17/RB17P/RT66/RB27B/RB28/RT69/RT46/RB18/RT3S/RB28B/RB29/RT76P/RA85/RB85/RB87 Compatible with Kenwood: KPG27D/KPG29D/KPG48D/KPG49/KPG55D/KPG56D/KPG62D/KPG66D/KPG69D/KPG70D/KPG74D/KPG75D/KPG77D/KPG82D/KPG87D TH-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-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-278G/378G/388GPro-Talk/TK-430/431/TK-2100/3100Pro-Talk/TK-2102/3102Pro-Power/TK-2107/3107Pro-Talk/TK2207/TK3207/TK-2160/3160 Compatible with BAOFENG: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+/A5/388A Compatible with HYT: TC286 / 386/2685/3865/6685/278/378/388/2100/2088 Compatible with WOUXUN : KG-UV9D/KG-UV8D/UV6D/UV66/D901/UVD1P/UV-899 Compatible with Arcshell: AR-5 AR-6 Package includes 1 x Retevis EEK007 Walkie Talkie Earpiece