.Features: Clear sound, rugged appearance, ergonomic PTT design, durable for long-term use. Firm and durable housing with strain relief cable for maximum durability. Resistant to oil, dust, rain, and splash water. (Do not immerse in water, as it may damage the microphone.) 3.5mm mono earpiece jack. 360-degree rotatable back clip. Detachable 1-pin plug cable. Ideal for use by police and security personnel. Suitable for driving, hiking, hunting, team shooting games, patrol duty, and similar activities. Compatible with MTH600, MTH650, MTH800, MTH850, MTP850, MTS850 models. Speaker microphone only; other accessories shown in images are not included.Specifications: Item Type: Speaker Microphone Material: Plastic + Metal Size: 80 x 60 x 25 mm / 3.1 x 2.3 x 0.9 in Color: Black Quantity: 1 PieceNotes: No retail packaging included. 1 cm = 10 mm = 0.39 inch Please allow 1-3 mm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to monitor display differences, the actual item color may vary slightly from the image.Package Includes: 1 x Speaker Microphone