Outdoor Waist Bag with MP3 Music Speaker - Blue + Black (3*AAA)

- Material: nylon cloth - Color: blue + black - Multi-function music speaker waist bag - With 3.5mm audio jack & USB jack for audio output from MP3/MP4/cell phone etc. - Impedance: 4 ohm - Frequency response: 160~18000HZ - Power: 3W2 - With volume control - Length of waist strap adjustable - Cable length: 80cm - Power supply by 3AAA batteries (not included) - Convenient to enjoy your music outdoor & also good for carrying your cell phone, wallet, small gadget etc. Dimensions: 11.42 in x 6.30 in x 1.57 in (29.0 cm x 16.0 cm x 4.0 cm) Weight: 8.71 oz (247 g)