Features: 1.2 headsets, clear communication 2.Includes 2 headsets with speaker and mouthpiece 3.Ability to connect an additional audio equipment(CD, MP3, Radio) 4.Compact and simple to use, functional design. Clip on belt, pocket or arm 5.Use this headset to listening music, let your travel no longer boring Specification: Features: Compact and simple to use, functional design. Clip on belt, pocket or arm. 2 headsets, clear communication. Includes 2 headsets with speaker and mouthpiece. Ability to connect an additional audio equipment(CD, MP3, Radio). Use this headset to listening music, let your travel no longer boring. Specifications: Power Source: UM-4 (size AAA) x 2 pieces Rated Output: 150 mW Frequency Response: 50-20,000Hz3dB Output Circuit: 32, 150mW, 84dB3dB Operating Temperature: -20~+50 Main Unit Dimensions: Approx. 6.3 x 5.6 x 1.8cm/2.48'' x 2.2'' x 0.7'' Headset Length: 14.5cm/5.7'' Package Weight: Approx. 145g Package Included: 1 x Set of Motorcycle Intercom with Accessories PackageList: