Adjustable D-shaped Earhook The headset adopts a two-way telescopic method to adjust the appropriate length, and the maximum telescopic length can reach to 65mm, which has excellent clarity, durability and reliability. D-shape earpiece rests comfortably on your right or left ear. Smooth and lightweight body is suitable for an all-day wearing. Speaker Size：20mm Speaker Specifications：32 Ohms Speaker Sensitivity:108dB Maximum Input Power: 50mW Weight: 38g High-quality 2-wire adjustable D-shaped headset PU headphones line; high grade re-enforced cabling; rugged and durableBig PTT provided real hands free, you can easily press the large ptt so that you can operate it even if you wear glovesThe flexible earpiece can easily be extended base your ear size, which makes the headphone more flexible. Thanks to its ergonomic design that rests on the outside of your ear, you won’t feel pain or discomfort even long time wear D shape earpiece is comfortable hygienic and lightweight;fits on right or left ear 360-degree rotatable clip,you can fix the PPT to the place you want The built-in, push-to-talk microphone has super sensitive detection, so you never have to shout to be heard. Works perfectly with many Baofeng and Kenwood model radios. Find your specific model in the product description below. Applicable models: For Kenwood KPG: KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D, KPG74D, KPG75D, KPG77D, KPG82D, KPG87D For Kenwood TH: 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-27, TH-28, TH31AT, TH31BT, 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 For Kenwood TK: 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- 2102/3102Pro-Power, TK-2107/3107Pro-Talk, TK2207, TK3207, TK-2160/3160 For BAOFENG: UV5R, BF-480/490/320/V6/V7/V8/658/520/530/999/888/777/666S/777S/888S For Retevis: H777 RT5R RT5RV RT1 RT2 RT5 RT3 RT3S RT7 RT81 RT22 RT22S RT24 RT25 RT26 RT27 RT80 RT28 RT28P RT50 RT84 RT15 RT17 RT617 RT51 RT52 RT46 RT18 RT618 RT53 RT19 RT619 RT66 RT666 RT67 RT667 RT68 RT668 RT56 RT69 RT669 RT43 RT76 RT71 RT72 RB17 RB617 RB18 RB618 RT85 RB35 RB635 RA16 RA616 RT86 RB37 RB637 RB25 RT10 Package Includes: 6 x EEK012 Earpiece