They're back! Grab a pair of Skidz, some shell toes, your Wayfarers and you'll be good to go. Fydelity's FI-HI Speaker fanny packs mash-up Beat Street and Muscle Beach for some groovy new skool jams. The perfect outdoor accessory, FI-HI bags big pockets to carry all your gadgets. Keeping you heads up and hands-free. Essential survival gear for roller skating, festivals, concerts, or a day at the beach. Fydelity's FI-HI Speaker fanny packs have a built-in Bluetooth amplifier and speakers that let you listen to music without headphones. FI-HI's connect to any smartphone. Bring your beats to the streets or just bust some jams with your friends while "Listening Outside the Box". BLUETOOTH™ PAIRING READY YOUR FYDELITY BLUETOOTH SPEAKER FANNY PACK-slide switch to ON position. LED will illuminate blue and after several seconds the LED light will pulse blue indicating an open connection. READY YOUR BLUETOOTH DEVICE-turn on BLUETOOTH under the settings menu of your device.select the “Speakers” from the list of device connections. PAIRED CONNECTION-you will hear a beep sound from your FYDELITY Bluetooth® Speaker Fanny Pack once it successfully pairs with your device. the LED will illuminate solid blue and pulse blue when music is playing. UNPAIRED CONNECTION-disconnect the bluetooth signal from your device you can also turn off the FYDELITY Bluetooth® Speaker Fanny Pack. SPECIFICATIONS AMPLIFIERMAX OUTPUT POWER: 3000 milliWattsCHANNEL: STEREOSIGNAL TO NOISE RATIO (S/N): ≥ 85dBFREQUENCY RANGE 100Hz-18KHz SPEAKER DRIVERSIZE: 64mm (inner magnet)RESISTANCE: 4 ohmsSENSITIVITY: 60±2dBPOWER: 3000 milliwatts POWERRATED VOLTAGE: 3.7V DCBATTERY: LI-POLY, 3.7V/600mADURATION: ~2.5 hoursCHARGE VOLTAGE: 5V ± 0.25VRECHARGE TIME: ~2 hours BLUETOOTHVersion 4.0RANGE: up to 30 ft/10m ACCESSORIES (included)1pcs x 3.5mm TO Standard USB Charge Cable CHARGE For best results, fully charge your FI-HI Speaker Fanny Pack before first use. Your FYDELITY Bluetooth® Speaker Fanny Pack requires DC 5v/500mA USB power to charge. Connect the FYDELITY Bluetooth® Speaker Fanny Pack to a computer with the included USB mini-cable. POWER ON -Solid Blue then Pulsing Blue LEDCHARGING -Solid red LEDFULL CHARGE -Red LED turns offRECHARGE TIME -approx 2 hours