MONSTER BOOMERANG Neck Speaker Bluetooth I purchased this but haven't had a chance to use it, so I'm putting it up for sale. There are some minor scratches and dirt, but I think they're not very noticeable. Operation confirmed. Box, cable, and instruction manual included. Thank you. Monster V153 Long-lasting battery IPX7 waterproof High-quality sound with a microphone Lightweight design Bluetooth 5.0 12-hour playback 610g ultra-lightweight Immersive viewing space on your shoulders The "U" shape of the Boomerang, subtly designed as a portable speaker, fits snugly around your neck. The immersive experience once only found in movie theaters is now recreated on your shoulders. Equipped with Bluetooth 5.0 technology, it can connect quickly within a 10-meter range of paired devices. Maximize enjoyment, minimize disturbance The 216g Boomerang has redesigned the structure of wireless speakers. It adopts a lightweight design to reduce the burden on your shoulders, and the driver unit is designed to radiate sound towards your ears, making late-night TV time more enjoyable. As a Bluetooth speaker for the bath: Don't worry if it gets splashed with water while doing housework. Because it's the most waterproof IPX7 waterproof speaker in Monster history, you don't have to worry at all even if you take a bath with the Boomerang on. Monster's unique sound The combination of Monster's elegant speaker drivers and Monster's proprietary "Pure Sound" technology achieves a balance of powerful, deep bass, mellow mid-range, and transparent high frequencies.