Upgrade your home audio system with the Lithe Audio 4" Bluetooth Ceiling Speaker, Single Master. This 4" in-ceiling speaker comes with a built-in 25W RMS Class D amplifier and Bluetooth 5.0 receiver to deliver high resolution audio from a single location in your home. Using Bluetooth 5.0 technology to connect to audio sources up to 98 ft (30 m) away, you can install multiple Lithe Audio Bluetooth Speakers in multi-channel or whole home audio setups across multiple rooms. This speaker is built with a 4" PP Woofer Cone and 0.75" Silk Tweeter, which deliver audio between 70Hz-20kHZ, allowing the speaker to emit the highest possible quality from any connected source. Contents: 4" Bluetooth Ceiling Speaker, Power Supply, Cutting Template & Instruction Manual. NOTE: The 03250 is the Master Speaker (single) and does not include the passive speaker. Do not use the product in water or directly above the bath/shower area. Can be installed in zones 2 or 3 of a bathroom. Model Part #: 03250.