Specifications: 1. Cabinet Material: Metal2.bluetooth Resolution: CSR 4.03. Connection: 3.5mm auxiliary input/ bluetooth4. Water Resistance: IPX45. Output Power: 3W * 26. Charging Output: 5V 1A7. Frequency Response: 20Hz~20kHz8. Battery Li-ion: 3.7V9. Battery Capacity: 3600mAh10. Audio input: 3.5mm auxiliary input and power connector11. Power lndicator Light: Blue lights12. Range: up to 33 feet13. Dimensions: 2.5*2.7*6.7inches

Features: 1. Waterproof, dustproof and shockproof wireless bluetooth speaker, metal and silicone housing design makes it anti-skid, you can take it into the bathroom, waterproof grade IPX54 that is not available to totally immersed into water.2. Features Near Field Communications (NFC) technology which allows for easy, one-touch pairing by simply tapping your NFC-enabled bluetooth smart device on the speaker. New 2 in 1 function. Powerful 3600mAh built-in polymer lithium battery provides up to 10 hours of playback time, a standard USB jack can be used as a power bank, that you can enjoy your music the same time power your electronics.3. bluetooth 4.0 and CSR chipset connects faster, more stable, compatible with all your bluetooth-equipped devices, and an excellent bluetooth range about 30 feet. It pairs easily with your smartphone, iPod iPhone iPad or other bluetooth devices. And it remembers the most recent six devices you've used, so reconnecting is even simpler.How to correctly open the bluetooth of the speaker?1. First, you should press the "power on" key for 2 seconds.2. Then you will hear "power on", but you should keep pressing the key at this time.3. After 5 seconds, you will hear "pairing", that means the bluetooth of the speaker has been opening.Package includes: 1 * bluetooth Waterproof Speaker1 * USB Charging Cable1 * 3.5mm Auxiliary Cable1 * Carabiner Clip1 * User's Manual