Interface Type: USB Feature: None Material: Metal Model Number: BT-10 Wireless Type: Bluetooth Item: Portable Bluetooth Speaker Color: Pink, Gold ,Silver , Coffee Speaker Type: Surround Package: Yes Quality: High Quality Sound Use: Portable Audio Player,Mobile Phone Feature1: Wireless Speakers Feature2: Speaker For Phone Feature3: Phone Viewing Stand Dock Feature4: Handsfree for Smartphone TF Card Bluetooth Specifications: 4.1+ EDP (A2DP) version Working hours: 5 hours or more Bluetooth transmission distance: 10 meters Charging mode: Micro USB 5V Output: 6W Product Size: 150 * 70 * 48mm Battery capacity: 600mA Weight: 340g 1* Bluetooth Speaker 1* Instructions 1* USB charging cable 1* 3.5mm audio cable