Theater Solutions B41GG 4-Piece Wireless Rechargeable Bluetooth Rock Speaker Set — 240W Total (Granite Grey) — Link Up to 99 Speakers

Portable outdoor rock speakers with no speaker wires — Theater Solutions B41GG four-speaker set delivers a combined 240 watts of power from rechargeable, battery-driven Bluetooth units in Granite Grey. The latest Bluetooth technology pairs to the primary speaker and can wirelessly link up to 99 additional B41GG speakers. Each sealed rechargeable battery requires 7 hours to fully charge and provides approximately 6 hours of playback at standard volume levels. Audio details: deluxe 4-inch polypropylene woofers with butyl rubber surrounds, each driver mounted at a 20° angle to project sound upward. Power and performance per speaker: 60 watts each, frequency response 40Hz-20 kHz, 88 dB at 8 ohm. Physical dimensions (H x W x D) are 8.86" × 9.45" × 7.87" for each rock speaker. System requirements: any Bluetooth audio streaming device and a standard US 110V grounded wall outlet for charging. Ideal for backyards, lawns, patios, decks, pools, spas, gardens and outdoor offices. What’s included: four Theater Solutions by Goldwood B41GG powered Bluetooth rock speakers, DC to USB battery charge cables, and an instruction manual.