This durable, portable, Bluetooth speaker lets you enjoy your favorite music in any environment. With easy Bluetooth connectivity and a long-lasting Lithium battery, you can enjoy high-quality audio, no matter where the music takes you. Helps protect your speaker against splashes, perfect for when youre on the beach, at the dock, or relaxing by the pool. Helps protect against dust and dirt so you can take your music anywhere. Switch between audio and phone and take hands-free calls over Bluetooth. Also, the rechargeable lithium battery gives you up to 8 hours of uninterrupted playtime. Compatible with . Bluetooth compatible. 3.5mm AUX in. General information Size H5.5, W17, D4.7cm. Model number HP Bluetooth speaker 400. Li-Ion batteries (included) . If youve used our printed catalogue, you may have seen this product listed under a different 7 digit number. Dont worry, the page youre on now is the right one. Unfortunately due to a hiccup at our end, this number was printed incorrectly in the catalogue. Were sorry for any confusion caused.