AOER Multi-Pin Wateroof Rainproof Shoulder Remote Speaker Mic Microphone PTT for Kenwood Radio TK-290 TK-380 TK-385 TK-390 TK-480 TK-3148 TK-3160 TK-3180 TK-5210 A strong swivel retaining clip on the back for convenience. Heavy duty and Compact Design. Firm and durable housing, strain relief cable for maximum durability Talk and listen without ever HOLDING your radio! Push-To-Talk button and microphone are located on the accessory for quick and easy use. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.