Small Bluetooth Speakers Portable Wireless, Outdoor Mini Speaker For Home, Outdoor And Travel, 4 Hours Working Features: This mini speaker is conveniently small but able to releasing clear sound with superb and room-filling loudness through a high-performance driver and a passive subwoofer. Small, but such powerful Bluetooth speakers. Weighing 2.8 ounces and measuring 3.58*1.89*0.79 inches, you will get a lanyard and a carrying case which allows you to take your music wherever you go, and also stop your portable speaker from damage. So it is for outdoor, hiking, beach, dorm room, kitchen, bathroom, golf car and more. The built-in rechargeable battery guarantees 5 hours of playing. Just 3 hours of charge equals 5 hours of playing. Our vision was to make a small wireless speakers with bluetooth that is just a speaker, so you can use it anytime, anywhere. Despite the small size of this stereo, the sound quality is excellent. Product Parameters: Product name: Bluetooth Audio Color: White Material: Plastic Bluetooth: V4.2 Line-in: NO Built-in Microphone: YES Hand-free: YES FM radio: NO Speaker driver: 4Ohm, 32mm Speaker output: 5W X 1 Frequency: 80Hz-18KHz Distortion: 5% Signal-To-Noise: 95DB Bluetooth Communication Protocol: A2DP,AVRCP,HFP,HSP Battery: Built in li- battery/450mAh Charging Time: 3h Talk time: 5h Playing Time: 5h Package size:10x5x3cm/ 3.94x1.97x1.18 inch Gross weight:90g/0.20lb The Package Include: 1 x Bluetooth Adapter 1 x USB cable 1 x Manual