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,White,Pair)

Multi-Pairing Capability: Supports master-slave configuration to connect up to 20 speakers simultaneously. Easy to set up and operate via the included infrared remote control (range: 8m/26ft, no obstacles): 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 501BLE and 601BLE models of the same series. How to Connect: After powering 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. The slave unit's green indicator light remains on. Premium Sound Quality: This 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 2x100W. It delivers deep, rich bass and crisp, clear treble for music, movies, and party events, ideally filling small to medium-sized indoor and outdoor spaces. Advanced Bluetooth 5.1 for Stable Wireless Connection: Built 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 Durability: This waterproof indoor/outdoor Bluetooth speaker is sturdy, dustproof, sandproof, and shockproof, suitable for all seasons. The ABS plastic shell provides UV protection. The enclosure protects it from sun exposure and rainy weather while preserving sound integrity. 11-Key Infrared Remote: This 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. One-key reset clears pairings, while auto power-off memory saves your last used mode for a seamless listening experience. Package Includes: 2 x Speakers, 2 x 1.5m (59 in) Power Adapters, 1 x User Manual, 1 x Infrared Remote Control