Audio-Technica's ATW-251/L FreeWay Lavalier Wireless Microphone System are designed to provide reliable performance, easy setup and clear, natural sound quality. ATW-251/L FreeWay Lavalier Wireless Microphone System work on a specific crystal-controlled frequency. A novel dipole antenna system on the receiver improves operation by providing a ground element in addition to the usual signal element.

• Wireless omnidirectional lavalier microphone system
• VHF high band operating frequency 171.905 MHz
• Easy operation and clear, natural sound quality
• Advanced dipole antenna system for extended operating range
• Power, RF, and AF Peak indicators
• Volume control, 1/4 in. output jack and space-saving power supply
• Easily accessible On/Standby/Off switch on transmitters
• Professional locking connector on UniPak body-pack transmitter
• Fixed channel; 200 ft. typical operating range
• Reliable performance and durable construction

Receiver dimensions: 1.65'' H x 5.12'' D x 7.48'' W Receiver weight: 0.7 lbs Bodypack Transmitter dimensions: 4.33'' H x 1'' D x 2.56 W Bodypack Transmitter weight: 0.2 lbs. (without battery Retail box dimensions: 3.4'' H x 14.3'' D x 14.5'' W Retail box weight: 2.25 lbs.