Commountain Durable Single Wire Surveillance Earpiece with Quick-Disconnect Clear Acoustic Tube and Reinforced Cable Features: -Single Wire Surveillance kit with Quick-Disconnect Acoustic Tube -Surgical Grade UV Resistant Acoustic Tube, Comfortable & Durable -PU cable Reinforced by Kevlar Fiber, High Strength & Durability -High Quality Speaker & Microphone Enable Sound to Be Transmitted Clearly Even in Loud Environment -Compact Mic with Side PTT & Rotatable Steel Clothing Clip -Rugged Connector Compatible for Kenwood Radio As Follow: NX-220 NX-320 NX-240 NX-340 NX-420 TK-208/2100/2102/2130/2160/2170/220/2212/2300/2312/2360/240/240D/2400/248/250/TK-255/260/260G/270/270G/272G/278/278G TK-308/3100/3101/3102/3107/3118/3130/3131/3160/3170/3173/320/3200/3201/3202/3233207/3230/3312/3360/340/340D/3400P/348/349/350/353/360G/370/370G/372G/373G/378/378G TK-430/431 TH-F6/F6A/D7/D7A/D7AG/D7E/F7/F7E/G71/G71A TH-G71E/K2/K2A/K2E/K2ET/21/21AT/21BT/22 TH-22A/22AT/22E/25/26/27/28/31AT/31BT/41AT/41BT TH-42/42A/42AT/2E/45/46/47/48/55/75/77/G71 TH-205/215/225/235/235A/235E/315/41 Compatible for HYT Radio As Follow: TC-2088/2100/286/2685/278/386/378//3865/388/6685 Compatible for BaoFeng Radio As Follow: UV-5R/5RA/5RA+/5RB/5RC/5RD/5RE/5RE Plus/UV-82/BF-480/490/530/999/888/777/666S/777S/888S Compatible for PuXing Radio As Follow: PX333/888/888K/328/358/999/666/777/777PLUS Compatible for WouXun Radio As Follow: KG-UV1D/KG-UV2D/UVDIP/KG-669/659/679/689/639/699/801High Strength Precise Connector: With TPU (Thermoplastic polyurethane) rubber jacket, internal hard core and Nickel-plated brass plugs, assembled by precise soldering technology and molding technology, the connector of this earpiece is built for stable connectivity and excellent operating life. Super Strength Cable Module: TPU (Thermoplastic polyurethane) cable bring super bending strength, abrasion resistance and scratch resistance; Cable internally reinforced by high tensile strength fiber and Kevlar fiber bring excellent tensile strength; Strain relief structure made of TPU rubber bring stronger bending strength and longer lifespan; This cable module is built for mission critical use. Clear Sound Transmission: With professional acoustic tube module, high quality micro speaker, noise reduction microphone, high purity copper wire cable and anti-Interference circuit design and our great assembly skills, this earpiece ensure sound to be received and transmitted clearly even in loud environment. Professional Acoustic Tube Module: Super quality TPU acoustic tube provide durability and flexibility; Ear-hook and elastic coil made by precise forming technology makes your wearing more comfortable; Acoustic tube joints made of anti-cracking & wear-resistant plastic bring reliability and prevent scratching; High performance micro speaker and acoustic tube ensure sound to be transmitted clearly even in loud environment; A variety of accessories meet different ear wearing choice. Warranty & Compatibility: Worry-free 12 months warranty; Compatible with Baofeng Kenwood Retevis PXTON Samcom Anytone TYT PUXING WOUXUN two way radios; Compatible for two way radios with Kenwood-type two pin audio jack; including Baofeng UV-5R, BF-F8HP, BF-F8, BF-F9, GT-3TP, GT-3, GT-5R, UV-5G, UV-5R+ PLUS, UV-5RA, UV-5RB, UV-5RE, UV-5RTP, UV-5X, UV-5X3, UV-6R, UV-82, UV-82L, UV-82HP, UV-82C, UV-S9; and GM-30, GA-510, FPCN30A; Kenwood NX TK series radios with two audio jacks.