Wireless speaker featuring High Definition BluetoothA® 4.1 Technology. Simply pair your device to enjoy dynamic stereo sound. Perfect for your Home, Office or outdoor activities. Features a Micro USB Input (Cord Included). Output: 5 Volts/1.8 Amp. 300 mAh Lithium Polymer Battery included. Pairs from up to 30 feet away. Up To 1.5 Hours Of Play Time. Speaker is 2 1/4"W x 2H". Silkscreen imprint size 2 1/4" W x 1"H. Minimum order charge for orders with less than 50 pieces. *Can order half of MOQ with a less than minimum fee