Microphone and Remote - Microphone and remote for use with cell phone using 3.5mm plug unprotected two-way standard
1/4-inch Adapter (6.3mm) - The Major is delivered with a 6.3 mm adapter for use with with your amplifier, stereo or any sound source adhering to the 6.3 mm standardSpecifications
Transducer - 40mm Moving Coil Dynamic Speaker