【Bluetooth Compatible 】This outdoor speakers set comes with a 68 Amplifier Box and is compatible with Bluetooth audio streaming, supporting connection to 4 speakers (1 TWS) and remote music playback from a smartphone, tablet, laptop or TV with up to 65 feet line of sight, producing clear sound. Ideal for personal indoor, outdoor, home use or outdoor DJ parties. 【Premium Sound Performance】This wall-mounted high-power 2-channel full-range audio projection speakers system has a maximum power output of 600 watts(150W each). Full range stereo: achieve clear sound covering the entire audio spectrum! Fill your area with a clean treble while feeling the bass response of an articulated speaker. So you can play your favorite songs to your heart's content 【Multiple Applications】The enclosure of this pair of speakers is composed of a PP mica plus rubber surround and a 1.0" polymer ball top tweeter, which is IP44 Marine grade water and weather proof and can withstand extreme cold/hot temperatures. The interior walls of the cabinet are thick and equipped with rigid supports to prevent unwanted cabinet resonances, thus providing clean and clear sound at all levels. Suitable for yard, garage, basement or living room. 【Additional Connections】This black high-powered(150W each) speaker's 68 amplifier box also comes with MIC/USB/AUX jacks, so you can use the microphone, USB and AUX functions on it, making it very easy to use. 【Product Dimensions &What you get】 (L x W x H):9.57"(243mm) (L) x 7.28"(185mm) (W) x6.57"(167mm) (H). Passive Speakers*4 , 68 Amplifier Box*1 , 16ft/5m Speaker Cable*4 , 12V5A Power Adapter*1 , Instruction Manual*2 This product is simple in appearance and waterproof, the right size, is a very suitable for installation in the outdoor speakers