The product is the SS-WM1 Single Seat Kit with Digital Radio, perfect for single seat applications. Linking to your mobile for music streaming and cell phone calls while connecting to a two-way radio for full communication, it works with both digital and analog VHF radios and DMR digital radios like Motorola, Rugged, etc. SS-WM1 offers a simple interface for easy operation, allowing you to play pause music or answer calls via the front button. Connect to any audio recording tool via the front facing Audio Out port. The rear end connects to a headset or helmet kit, featuring a PTT connection for two-way radio usage. The product has a wireless connectivity range of 40', high-quality audio streaming, easy pairing with Bluetooth, and automatic muting during radio transmission or reception. The M1 mobile is waterproof with a sealed housing and comes with a Mitsubishi Transmit amplifier.