The B515 is part of TIC's new Bluetooth 5.0 family of multi-speaker audio solution. Compared to Bluetooth 4, our new Bluetooth 5 chipset offers significantly range improvement, up to 4x the distance (vs. 4.0) and increased audio quality due to speed & bandwidth enhancement. Best of all, you can easily connect up to 100 compatible TIC Bluetooth 5 devices to create a massive multi-speaker sound system.

• Single active omnidirectional in-ground Subwoofer
• Built-in 2*50W power amplifier
• Extra 2 tails for  2 any 8ohm satellite speakers to get stereo,such as B03,B06,GS3,GS5,TFS5,TFS6,TFS10,TFS25 etc.
• Bluetooth 5.0
• Wireless distance up to 300 feet*
• Can connect and play in sync with up to 100+ compatible TIC Bluetooth 5.0 devices
• Down-facing 8" passive subwoofer driver
• 360º omni-directional sound
• Stereo satellite speaker capability with built-in passive crossover system
• Weatherproof ABS impact-resistant cabinetry
• 2 x double-insulated 3.3FT/1M 14/2 output audio cable tails
• Includes 2 weatherproof cable connector 
• Frequency Response: 25Hz - 200Hz (Crossover @ <200Hz)
• Unobtrusive shrub green finish
• Ideal for commercial or residential installation30-ft waterproof, bury-ready power supply
• Bluetooth wireless input only (no wired input)
• Included accessories: remote control and power supply
• Dimension: 15" w x 15" l x 19.25" h
• Bluetooth family: B503 B526 B515 BPS560, BPS565,RB506,RB505, New designs will come in soon. All these items can be paired together upto 100 pieces.