Features: Bluetooth speakers provides rich bass, stereo and clear sound. You might not expect such incredible quality of sound come from a compact speaker. Wireless speakers equipped with microphone Inside of This speaker for hands-free phone calls. The portable Bluetooth speakers are compatible with all Bluetooth-enabled devices (Bluetooth V3.0 and over). Plays up to 30 feet (10 meters) from any Bluetooth-enabled device like smart phone, notebook, tablet PC,TV, and MP3 player. Up to 3 hours of playtime, listening to music or making calls, after one single charge. Specifications: Model: A10. Design: Multifunctional, Portable, Cool, Fun, Mini. Features: Hands-free Calls, Bluetooth, Gorgeous Light, TF Card. 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: Metal. Color: Silver, Black, Red, Blue, Glod, Rose Gold. Power Source: Wall Charger. Charging Voltage: DC 5V. Input: DC 5V/100-120mA. Charging Time: 2.5 hours. Lasting Time: 3 hours. Battery Capacity: 400mAh.