Supports Wireless Music Streaming via New Bluetooth v3.0 Technology.Two highly powerful 40mml total 6W acoustic drivers and ultra-small size produce a wide audio spectrum.Built-in Li-Ion Rechargeable Battery for up to 3 hours of playtime. Built-in microphone for hands-free speaker phone calling Easy to pair - No code/pin needed.Easily to carry with, only 8.3 ounces.Plays all Audio devices through 3.5mm Aux in Jack. Specifications: - Bluetooth Version: V3.0+EDR- Working Range: Up to 33 Feet- Battery Charge Time: 4 hours- Dimension: 6.8 x 2 x 2.8 inch- Net Weight: 8.3 ounces- Speaker: 40mm- Loudspeaker Output: 3W*2- Frequency Response: 100HZ-20KHZ- Signal to Noise: 95dB- Lithium ion/ battery: 800MHA- Color: Red Compatibility: - Bluetooth Enabled Mobile Phones- Bluetooth Enabled Tablet PCs- Bluetooth Enabled PCs, Laptops, Netbooks Wired Connection: - Any device with 3.5' audio out port Package included: 1x Portable Bluetooth Speaker1x 3.5mm Jack Aux in Cable1 x USB cableอ่านเพิ่มเติม