2 Pin (1x 3.5mm and 1 x 2.5mm Jacks)
These is 3.5mm earpiece socket on the underside for privacy usage
Back with strong clip and convenient for use

Compatible Models:
KG-UV6D, KG-UV2D, KG-UV3D, KG-UV5D, KG-UVD-1P, KG-699E, KG-818, KG-816, KG-689, KG-689 PLUS, KG-669 , KG-659, KG-659 Plus, KG-679, KG-679 Plus

Radioddity: R1/R2/GA-2S/GA-5S/GD-77/GD-77S/RD-5R/GA-510/GS-5B/GM-30

BAOFENG: 
UV-5R Series (UV-5R/UV-5RTP/UV-5R PLUS/ UV-5X3/UV-5X) 
BF-480/490/320/V6/520/530/999/888/777/666S/777S/888S HYT TC286 386 2685 3865 6685/TC 278 378 388/TC 2100 2088 

Kenwood: 
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 
TK-208/220/240/240D/248/250/260/260G/270/270G/308 
TK-360G/370/370G/372G/373G/320/340/340D/348/350TK-378/378G/430/431/353/360 
TK-2100/ 2102/2130/ 2160/3100/3101/3102/3107/ TK-3118/3130/3131/3160 etc 

Linton: 
LT-2288/3288/6288/5288/3188/2188/3260/2268/3268,/6288/6188/3288A 

Retevis: 
H-777/R21/RT22/RT-5R/RT-5RV/RT1/RT2/RT5/RT7/RT23/RT26/RT27 

WOUXUN: 
KG-UVD1/UVDIP KG-669/659/679/689/639/699/801 

QUANSHENG: 
TG-K4AT/2AT/22AT/45AT/42AT/25AT/UV 
RELM RPU416/RPV516/RPU499,RPV599X 

WEIERWEI: 
VEV-3288S/VEV-6288/VEV-3288

Package:
1 x Wouxun Original Speaker