4 Inch 200W Indoor/Outdoor Bluetooth 5.1 Waterproof Wall-Mounted Speakers, Wireless Multi-Speaker Sync with IR Remote, for Patio, Garage, Home, Backyard(401BLE,Black,Pair)

Multi-Pairing CapabilitySupports master-slave configuration to connect up to 20 speakers simultaneously. Easy to set up and operate via the included infrared remote control (Remote control range: 8m/26ft no obstacles allowed): simply set one unit as the master device and the rest as slave units to achieve synchronized music playback across multiple rooms or outdoor areas. Fully compatible with 601BLE and 501BLE models of the same series. How to ConnectAfter the product is powered on, the orange indicator light flashes rapidly. Select the speaker to be set as the master unit and press the "Active Speaker" button on the remote control. The master unit will emit a prompt tone, and the orange indicator light will switch to a steady on state. Then select the speakers to be set as slave units (multiple selections allowed) and press the "Passive Speaker" button on the remote control. The slave unit's green indicator light remains on. Premium Sound QualityThis outdoor speaker system is powered by a wired adapter. It is equipped with a 4-inch injection-molded PP cone woofer and a 1-inch PET dome tweeter, boasting a maximum power output of 2×100W. It delivers deep, rich bass and crisp, clear treble for music, movie playback, and party events, ideally filling small to medium-sized indoor and outdoor spaces. Advanced Bluetooth 5.1 for Stable Wireless ConnectionBuilt with Bluetooth 5.1 technology, it delivers stable wireless transmission with a barrier-free range of up to 20 meters (65 feet), and an effective range of 10-15 meters in obstacle-filled environments. It seamlessly pairs with smartphones, tablets, and other Bluetooth-enabled devices for smooth wireless music streaming. All-Weather Performance for DurabilityThis waterproof indoor/outdoor Bluetooth speaker is sturdy, dustproof, sandproof, and shockproof, suitable for all seasons. The shell, made of plastic ABS, also provides UV protection. The enclosure protects it from sun exposure and rainy weather while preserving sound integrity. 11-Key Infrared RemoteThis outdoor Bluetooth speaker is equipped with an 11-key infrared remote, supporting power on/off, volume adjustment, track navigation, and master-slave switching. With a stable 8-10m control range, you can adjust audio settings across your yard, patio, or party space without standing up. A one-key reset clears pairings to avoid unwanted connections, while auto power-off memory saves your last used mode for a seamless listening experience. Package Contents2 × Speakers, 2 × 1.5m (59 in) Power Adapters, 1 × Infrared Remote Control