SOLEMEMO Ultra Portable Pocket Size Wireless Bluetooth Speaker with 10 Hours Playtime and Only 1.5 Hours To ChargeBlack Unexpectedly huge sound:It's as small as an egg,only 2.9 ounces.The size may be small but puts out the sound of a speaker that is 4 times bigger.Due to A CSR Bluetooth chipset and the enhanced bass resonator,the clarity is unbelievable,even at full volume there's little to no distortion. Small and portable:Whether youre going to the beach, a party, or simply to your deck or kitchen, you can enjoy your music wirelessly.Toss it in your bag and go- it's that small. Long Playtime, Fast Recharge:The size may be small but the built in batteries last for up to 10 hours and only 1.5 hours to charge. Complete Compatibility: Pair smartphones, tablets, laptops and more via Bluetooth (up to 10 meters / 33 feet) or NFC, or connect non-Bluetooth devices such as MP3 players using the included AUX cable. 100% Manufacturer's money back guarantee.If, for whatever reason, you don't absolutely love this item, just return it and we will refund every penny or replace it if there is a problem.