Retevis Walkie Talkie Earpiece with Mic, Acoustic Tube, Coil, for RT22 RT68 RT21 H-777 RT86 RT19 RB29 RB68, Compatible with Baofeng UV-5R Arcshell Kenwood Pxton Samcom Two Way Radio(10 Pack)

Clear quality; low impedance makes the walkie talkie earpiece sound quality clearer; you dont need to speak very loudly and the other side can hear your voice clearly ^^ Acoustic tube; 2 way radio earpiece with mic makes your communication more private; suitable for using in some private occasions; such as security guards; police; eavesdropping; secret agents ^^ Coil tube; ear piece for walkie-talkie is not easy to knot and break under normal use; coil tube can be stretched to meet different needs; the maximum retractable length of the coil is 705cm ^^ Stainless clips; make the two way radio earpiece easy to fix your clothing and set your hand free to use your radio device communication ^^ K head 2 pin; radio earpiece widely compatible with most 2 way radio models; such as Retevis RT22 RT21 H-777 RT68 RT19 RT27 RT28 H-777S RT22S 2 way radios; compatible with Baofeng UV-5R BF-888S Arcshell AR-5 Kenwood TH-F6 F6A etc