2.1 Bluetooth Marine Amplifier Receiver - Pyle Plmra410Bt -, And Led Indicator. The Pyle Elite Series Bluetooth Amps provide waterproof power for all of your speaker needs. The marine grade waterproof construction and high power efficiency ratings provide performance and reliability rain or shine. These multi channel amplifiers are perfect for the back yard, boat or even by the pool. Features include Bluetooth wireless music streaming ability. They work with all of your favorite devices and you will be able to instantly stream your favorite songs or internet radio service providers, quickly and easily (Compatible with iPhones, Androids, Smartphones, iPad, Tablets, MP3 Players, etc.). Additional features include MOSFET power supplies, built in electronic circuitry protection, heavy duty aluminum heat sinks and more. Enjoy versatile waterproof performance and next level sound amplification with the Pyle Elite Series Bluetooth Amps. (Models: PLMRA210BT, PLMRA410BT, PLMRA430BT, PLMRA630BT, PLMRA830BT). Product Features 4 CHANNEL BRIDGEABLE AMPLIFIER: Pyle?s PLMRA410BT is engineered as a 4 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. It has a bridge mode selection switch and high or low electronic crossover network 2.1 BLUETOOTH CONNECTIVITY: Built with 2.1 Bluetooth connectivity that has a wireless range of 25+ feet. Compatible with all Bluetooth devices like iPhone, Android, iPad and tablets. It even has a smart auto connect that remembers device pairing info WATERPROOF WEATHERPROOF: The audio amplifier is waterproof with its marine grade rating of IP 01. It?s constructed with silver plated stereo speaker output terminal connectors to combat weather corrosion with long term us SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions POWERFUL 400 WATT: This amplifier receiver is powerful with its 400 WATT MAX and dual MOSFET power supply. Comes with dual adjustable input GAIN level controls between 4 to 8 Ohm speaker impedance Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!