GIVEAWAY PROMO The Central Park Carabiner Bluetooth Speaker is a unique ultra-portable Bluetooth speaker that is small in size with fully integrated carabiner, outstanding sound quality. Portable design colorful for your choice, Compatible with all Bluetooth-enabled phones,laptop,Tablets, PCMac. MOQ 3K is available for Custom color. Speaker output 3W 4ohm Speaker D36mm Battery 300mAh Playing time about 4 hrs Charging time 1.5 hrs Dimension 127.54618mm, Net weight 63g Gross weight 85g (including charging cable, manual and gift box) MaterialABS iron grill