Two 48mm drivers with 95dB sound pressure level let you blast out your tunes with clear and crisp sound quality Advanced Bluetooth 5.3 connectivity grants excellent wireless connectivity up to 33 feet (10m) Long-lasting battery provides up to 18 hours of operation and can be recharged over the USB-C charging port Ideal for waterside activity, this speaker is built with IPX7 durability that can successfully endure complete underwater immersion up to 3 feet for 30 minutes Seamless mesh fabric material and strong housing are able to withstand rough usage and rugged conditions Experience your music in true wireless stereo by linking with 2 or more Terrain XL speakers Includes Skullcandy Multi-Link for pairing with up to 99 compatible Skullcandy speakers to expand your sound output and reach a crowd of up to 1000 listeners