AOER Rugged Waterproof Speaker Mic Brand New for Motorola radio GP338 GP339 GP340 MTX950 MTX960 MTX8250 PRO7150, PRO7350 PRO7450 A strong swivel retaining clip on the back for convenience. Heavy duty and Compact Design.A strong swivel retaining clip on the back for convenience. Heavy duty and Compact Design. Make from high quality plastic, not easy to break 360 degrees rotatable clip is attached on the back Push-To-Talk button and microphone are located on the left for quick and easy use. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.