Model: BTS-06 Design: Multifunctional， Portable， Cool， Fun， Mini Features: Hands-free Calls， Bluetooth， Water Resistant， Shower Speaker， with Sucker Supports: Microphone， Bluetooth， Hands-free Calls， Volume Control Functions: Stereo Connection: Wireless Interface: Power Charge Port， Micro USB Audio Source: Electronic Products with USB port， Bluetooth Enabled Devices Material: Rubber， Metal Color: BluePower Source: Wall Charger Charging Voltage: DC 5V Input: DC 5V/100-120mA Charging Time: 3 hours Lasting Time: 6 hours Battery Capacity: 400mAhProduct weight: 0.307 kg Package weight: 0.363 kg Product Size (L x W x H): 8.1 x 8.1 x 5.5 cm Package Size (L x W x H): 9.8 x 9.8 x 7.5 cmPackage Contents: 1 x Speaker， 1 x USB Charger Cable， 1 x User Manual