The Electro-Voice RE3-BPT-6M is a compact, lightweight UHF bodypack transmitter designed for professional wireless presentations, performances, theatrical productions, and other applications requiring reliable wireless audio transmission. Its robust all-metal housing provides durability while maintaining a comfortable, easy-to-conceal design. The transmitter features a 4-pin mini input jack compatible with a wide variety of wireless microphones and input devices. Ultrasonic sync allows quick and easy frequency setup by transferring tuning and functional data from the receiver. A unique magnetic sliding latch and locking mechanism keeps the battery compartment securely closed while allowing easy access. Selectable RF output power of 10 or 20 mW helps accommodate different transmission range requirements. Operating in the 653–663 MHz frequency band, the RE3-BPT-6M offers a 10 MHz tuning bandwidth and operates on two AA alkaline or rechargeable NiMH batteries. It also features charging contacts for compatibility with the optional BC2 charging station.