This portable wireless party speaker integrates wireless 5.0 technology with high quality dual-speaker system to deliver impressive sound that is sure to complements your favorite party tunes. To play music, simply pair your smart phone, or tablet with the speaker in seconds, or insert a flash U disk, connect via auxiliary port when wireless isn’t available. Built-in rechargeable 3.7V/1200mAh Li-ion battery allows to work for about 2 hours. Recharge for about 3.5-4 hours with the included USB cable. Combined with colorful flashing DJ light, this speaker is sure to get the party going and everybody dancing. Smooth Wireless Connectivity: Wireless 5.0 technology enables smooth and stable wireless transmission up to 10 meters/32 feet away so you can easily move about and keep the music going, simply pair your smart phone, iPod or tablet with the speaker in seconds. The pairing name is "GPCT2734". Multiple Audio Sources: When wireless device isn’t available, you can pop into a flash U disk (Memory up to 32G) or MMC card (Memory up to 32G) , or connect to your 3.5mm audio device like MP3/MP4/5 player, etc. to play your favorite tunes. Portable Handle: With compact design and portable handle, you can carry your music with you anywhere you go: beach, gym, outdoor party, long drive, or your home garden. Built-in rechargeable 3.7V/1200mAh Li-ion battery allows it to work for about 2 hours. Recharge for about 3.5-4 hours with the included USB cable. Sing Karaoke & Dance Along The Light: Turn on the flashing DJ light and set your favorite lighting to add to the party atmosphere and dance to the beat, also plug in the corded microphone (Not Included) to sing some Karaoke or give speeches to rile up the crowd. (Long press the "Mode" button to turn off/on the colorful light) Large Volume Knob: Rotate it to adjust volume easily without reaching out to your phone or tablet even in dark environment thanks to the conspicuous design. (Rotate it left to increase volume, right to decrease volume.) Brand: iNova Product Type: Portable Wireless Party Speaker Version: Wireless 5.0 Pairing Name: GPCT2734 Support: USB/MMC Card, FM, Aux In, Mic, LED Display Battery: 3.7V/1200mAh Rechargeable Li-ion Battery Wireless Working Distance: 10m/ 32.81ft Power Input: 5V/1A Frequency Response: 100 Hz-18 kHz SNR: ≥80dB THD: <10% Audio Format: MP3 MMC Card Memory: Up To 32GB Flash U Disk Memory: Up To 32GB Speaker Charging Time: 3.5-4Hrs Speaker Working Time: About 2Hrs FM Receiving Audio Segment: 87.5-108 MHZ Cable Length: 80cm/31.5in Speaker Power: 5W x 2 Speaker Size: 4in x 2 Light: Changing Colorful Light AC Plug: 5V/0.5-1A (Adapter Not Included) Item Size: 38 x 16 x 16cm/ 14.96 x 6.3 x 6.3in Item Weight: 1192g/ 2.63lbs Package Size: 17 x 17 x 40.5cm/ 6.69 x 6.69 x 15.94in Package Weight: 1.45kg/ 3.2lbs 1 × Portable Wireless Speaker 1 × Power Cord 1 x User Manual