Brand: EWA Model: A110 Product Type: Bluetooth Speaker Bluetooth V3.0 technology Super bass sound effect Touch panel and button controlling Built-in microphone function Working time: 4-8hrs Battery Life: 26hrs Battery capacity: Rechargeable 2500mAh Audio Input: AUX, TF Card Output Power: 5W Output Voltage: 3.7V Charging Time: 1.5-2 hrs Compatible: Mobile Phones, Tablet, Bluetooth devices Input Power: extra-position DC5V Portable speaker can be utilized virtually anywhere Built-in wireless microphone Hands-free Bluetooth phone Support TF card player Supports all Bluetooth phones play Built-in high capacity rechargeable lithium battery Microphone Support TF Card Readability Size: 9.5 x 9.5 x 5 cm