Theater Solutions B42S Sandstone — 240W Fully Wireless Rechargeable Bluetooth Rock Speaker 4-Pack (Link Up to 99)

Complete wireless outdoor audio set — Theater Solutions B42S Sandstone 4-pack delivers a combined 240 Watt output (60 watts per speaker) in a realistic rock enclosure. Each unit features deluxe 4 inch polypropylene woofers with butyl rubber surrounds, angled 20 degrees to project sound upward. Frequency response is 40Hz–20 kHz with a sensitivity of 88dB at 8ohm. Physical size (H x W x D) of each rock speaker is 8.86" × 9.45" × 7.87". Fully rechargeable and portable — the sealed battery requires a 7 hour charge and provides about 6 hours of playtime at standard volume. Connectivity uses Bluetooth streaming and the newest wireless technology lets you pair to the first speaker and then link up to 99 additional B42S speakers wirelessly. Ideal for backyards, lawns, patios, decks, pool and spa areas, gardens and outdoor offices. System requirements: any Bluetooth audio streaming device and a standard US 110V grounded wall plug for charging. What’s included: 4 Theater Solutions by Goldwood B42S powered Bluetooth rock speakers, DC to USB battery charge cables, and an instruction manual.