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 Capability] Supports master-slave configuration for connecting up to 20 speakers simultaneously. Set one unit as the master device and the remaining units as slave units for synchronized music playback across multiple rooms or outdoor areas. Easy setup and operation via the included infrared remote control, with an 8m/26ft range when no obstacles are present. Fully compatible with 601BLE and 501BLE models of the same series. [How to Connect] After powering on, the orange indicator flashes rapidly. Select the speaker to be used as the master unit and press "Active Speaker" on the remote control.

The master unit emits a "ding-dong" tone and its orange indicator remains steadily lit. Select the speakers to be used as slave units, with multiple selections allowed, and press "Passive Speaker" on the remote control. The slave unit's green indicator remains steadily lit. [Premium Sound Quality] Powered by a wired adapter, this outdoor speaker system features a 4-inch injection-molded PP cone woofer and a 1-inch PET dome tweeter, with a maximum power output of 2 x 100W. It delivers deep bass and clear treble for music, movie playback, and parties in small to medium-sized indoor and outdoor spaces.

[Advanced Bluetooth 5.1 ] 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. Pairs with smartphones, tablets, and all other Bluetooth-enabled devices for wireless music streaming. [All-Weather Performance] The indoor/outdoor Bluetooth speaker is sturdy, waterproof, dustproof, sandproof, and shockproof for all-season use. Its ABS plastic shell provides UV protection, while the enclosure helps protect against sun exposure and rainy weather and preserves the integrity of the sound. [11-Key Infrared Remote] The 11-key infrared remote supports power on/off, volume adjustment, track navigation, and master-slave switching.

Its 8-10m control range allows audio adjustment across a yard, patio, or party space. One-key reset clears pairings, and auto power-off memory saves the last used mode. [What's in the Box] 2 x Speakers, 2 x 1.5 m (59 in) Power Adapters, 1 x User Manual, 1 x Infrared Remote Control