Meco Waterproof Outdoor Bluetooth Wireless Bass Portable Sports Travel Mini Speaker

Features: 1. Built-in the bass diaphragm and high aluminum iron boron speaker. 2. Built-in smart stable bluetooth chip, support diffenent models of mobilephones. 3. Stable transmission, transmission range can be up to 10 meters. 4. More pretical expansion function. Supports 16G capacity SD/TF card(not included) AUX output devices. 5. Supports playing, pause, adjust the volume. 6. Using plastic and silica gel material. Waterproof, soft and comfortable. 7. Portable, can hang on the waist and objects. Easy carrying, is the best music partner for sports and travel. Specifications: 1. Model: K18 2. Material: ABS + silicone 3. Speaker size: 50mm caliber (2inch) 4. Response frequency: 150-18KHz 5. Signal to noise ratio: 85dB 6. Product color: Blue/Black 7. Play time: about 3-5 hours 8. Size: 16x7x4cm Package Include: 1 x Bluetooth Speaker 1 x USB Cable