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 with the included infrared remote control (remote control range: 8m/26ft
with no obstacles): 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 the product is powered on, the orange indicator light flashes rapidly. Select the speaker to be set as the master unit and press "Active Speaker" on the remote control. The master unit emits a "ding-dong" prompt tone, and the orange indicator light changes to a steady-on state. Then select the speakers to be set as slave units (multiple selections allowed) and press "Passive Speaker" on the remote control. The slave unit's green indicator light remains on. Premium Sound Quality This outdoor speaker system is powered by a wired adapter. It features a 4-inch injection-molded PP cone woofer and a 1-inch PET dome tweeter with a maximum power output of 2×100W. It delivers deep bass and clear treble for music, movie playback, and party events in small to medium-sized indoor and outdoor spaces. Advanced Bluetooth 5.1 for Stable Wireless Connection Bluetooth 5.1 provides 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 pairs with smartphones, tablets, and all other Bluetooth-enabled devices for wireless music streaming. All-Weather Performance The waterproof indoor/outdoor Bluetooth speaker is durable, dustproof, sandproof, and shockproof, and is suitable for all-season use. Its plastic ABS shell provides UV protection. The enclosure helps protect against sun exposure and rainy weather while maintaining sound performance. 11-Key Infrared Remote The 11-key infrared remote supports power on/off, volume adjustment, track navigation, and master-slave switching. With a stable 8-10m control range, it allows audio adjustments across a yard, patio, or party space. One-key reset clears pairings to avoid unwanted connections, while auto power-off memory saves the last used mode. What's in the Box 2 × Speakers, 2 × 1.5 m (59 in) Power Adapters, 1 × User Manual, 1 × Infrared Remote Control