PACKAGE BUNDLE INCLUDES: Pyle PLMRB29W Single DIN Bluetooth Marine MP3 AM/FM Stereo Receiver with White Cover, Long Range Antenna, Amplifier w/Kit, 4x 4'' 100 Watt Peak Full Range Dual Cone Waterproof Stereo Speakers (White) RECEIVER: 300W Power: Bluetooth Connectivity with Hands Free Calling: stream audio directly from your hand-held A2DP Bluetooth enabled device like iPhone, android, smartphones and play internet radio. Remote Control is Included.SPEAKERS: Pyle PLMR41 4'' speakers are waterproof and designed for use in your boat, on the dock, by the pool, or simply mounted outside. The speaker has a 20 Oz. circuit magnet for a full range audio and complete stereo speaker sound system. The power output is 50 Watts RMS/100 Watts peak. AMPLIFIER: Pyles PLMRA400 is engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This amplifier is powerful with its 100 WATT x 4 max or 400 WATT and dual MOFSET power supply.