Specification: Condition: 100% Brand New Material: ABS Speaker Size: 12mm Sensitivity: 120dB, +/3dB Impedance: 32ohms, +/15% o Input: 200mW Resonance Frequency: 400Hz +/20% Microphone Size: 6.0*5.0mm Frequency Response: 2016000 Hz Sensitivity: 37.56dB, ± 2dB Impedance: 2.20kW &1kHz S/N ratio: Min.: 56dB &1.1kHZ Size: Approx. 18.2*14.7*2 cm / 7.2*5.8*0.8 in Weight: Approx. 72g / 2.5 oz Notice: Before Purchasing,make sure it fits your transceiver.Model Series: Number: for UV5R/plus UV5RA/plus UV5RE/plus UV3R+Plus UV5RB UV5RC UV82, UV8D, UVB5, UVB6, GT3,A52,UV6R,UV5X,BFF8+ BFK5 BFA5 BF480 BF490 BF320 BFV6 BFV8 BF888s BF666s BF777s BF999 BF888 BF777 BF658 BF668 BF530 BF520 BF658 UV6 V85 For TYT TYT300 500 600 800 900 990 THF2 THF3 THF5 THF6 THF7 THUVF1 THF8 THUVF8D THUVF9 THUVF9D For PUXING PX777/Plus PX666 PX3288 PX888 PX888K PX328 PX333 PX999 PX555 For QUANSHENG TGUV2,TGK4AT,TG2AT,TG45AT,TG42AT,TG22AT,TG25AT For HYT TC268,TC368,TC268S,TC368S,TC368G,TC265,TC265S,TC365,TC365S,TC270,TC370,TC380,TC380M. For KENWOOD TK208,TK220,TK240,TK240D,TK248,TK250,TK260,TK260G,TK270,TK270G,TK272G,TK272 TK278G,TK308,TK320,TK340,TK340D,TK348,TK350,TK353,TK360G,TK360,TK370,TK370G,TK372G,TK372,TK373G,TK373,TK378G,TK388G ProTalk TK430,TK431,TK2100,TK2102,TK2102L,TK2107,TK2118,TK2160,TK2170,TK2170K,TK2200,TK2200L,TK2200LP,TK2202,TK2202K,TK2212,TK2212K,TK3100,TK3101,TK3102,TK3107,TK3130,TK3131,TK3160,TK3170,TK3170K,TK3173,TK3200,TK3200L,TK3200LP,TK3202,TK3202K,TK3202L,TK3230,TK3230XLS THD7,THD7A,THD7AG,THD7E,THF6,THF6A,THF7,THF7E,THG71,THG71A,THG71E,THK2,THK2A,THK2AT,THK2E,TH Package list: 1*Throat Microphone Headset