Portable Mini Wireless Bluetooth Speaker Boombox Stereo for Mobile Phone PC MP3   Description:   Type:Wireless Bluetooth Speaker Color:Black Material:Silicone+Alloy Dimension:App 15.5*5.8*4cm (L*W*H) Packing size:App 18*6.5*4.5cm (L*W*H) Support A2DP、AVRCP、headset、handsfree profile Bluetooth Version:V3.0+EDR Working Range:Up to 10m Working Time:5 hours Speaker:(\u0444)40mm Loudspeaker Output:3w*2 Frequency Response:280HZ-16KHZ Signal-to-Noise:\u226795dB Distortion:\u22660.5% Battery Voltage\/Capacity:1000mAh Battery Charging Voltage:5V+-0.5V Battery Charge Time:2 hours Weight:App 262g   Feature:   Suit for smart phone and Tablets Partner. Support phone\/Laptop\/Tablet PC suppory TF card(Mini micro card) Modular !#!amp!*!ldquo;Buddy-jack!#!amp!*!rdquo; design:connect a row of Mini speakers to get jaw-dropping audioperformance. Expanded BXS(Bass Xpansionsystem) drives a fuller、richerlow-end response. New、larger 40mm driver deliversprecise highs for superb sound.   Package Included:   1 x Wireless Bluetooth Speaker 1 x Mini USB 1 x Connect line