Experience electrifying sound and bring music anywhere with the Sony ULT FIELD 1 Wireless Portable Speaker. With premium sound and enhanced bass; you can experience quality music. - ULT POWER SOUND boosts bass and offers a high volume music playback - Made durable with its water-; rust-; dust-; and shock-resistant¹ design - Adjustable two-way strap makes it easy to hold - Easy to use with its accessible music playback controls and hands-free calling function - Enjoy long-lasting use; thanks to its up to 12 hours battery life² with fast USB-C charging - Pairable with two speakers (not included) for wide stereo sound (x 2 Field 1 required) - Sony | Music Center app (download required) easy pairing and music control 1 IP67/ dust and water-resistant (‘Dust tight’ + 30 mins submersion between 0.15m and 1m; charging cover must be securely closed). Shock-resistant MIL-STD-810H; 1.22m drop tested. Refer to supplied reference guide/online for full details ² Volume level 25/ ULT POWER SOUND ON. Actual performance may vary due to volume; songs played; surrounding temperature and usage conditions. What's in the Box: - 1x Sony ULT FIELD 1 Wireless Portable Speaker - 1x USB Cable (charging) (USB-A to USB-C) - 1x Strap (attached)