PACKAGE BUNDLE INCLUDES: Pyle PLMRB29W Single DIN Bluetooth Marine MP3 AM/FM Stereo Receiver with White Cover, Long Range Antenna, Amplifier w/Kit, 4x 6.5' 150 Watt Max Full Range Dual Cone Waterproof Stereo Speakers (Silver) 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: The Pyle 6.5'' Speakers are constructed with a design featuring a 20 Oz. circuit magnet for a full range audio, power output is 75 Watts RMS/150 Watts peak, frequency response of 80Hz-18Khz and 4 Ohms impedance. 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. with dual adjustable input GAIN level controls between 1-300mV and 4 or 8 Ohm speaker impedance.