The speaker is with unique appearance, colored LED lights, and sound effect. It supports TF card, and songs can be storaged in it. When the speakers and phone matches, simply press the button of answering slightly, then you can answer the phone. It is convenient for you when drive and can be applicable for iPhone, Samsung, HTC, LG and any other support players. Features - Color: White. - Material: Plastic. - Size: 6.1 * 6.1 * 6.2cm(L * W * H). - Applicable for iPhone, Samsung, HTC, LG, Xiaomi, Huawei, iPad, Tablets, Smartphones, iPods, MP3, MP4, PC, Notebook, Laptop and any other support players. - Unique appearance, sound effect and high definition audio, a good stereo allows you to enjoy the wonderful music, no radiation, can protect pregnant women and children's health. - 3.0 wireless connectivity support 3.5mm audio input, support TF MP3 Play and USB2.0 Built-in 400mAh Battery 4 hours play time, 120 hours of standby time, 10M transmission range. - Built-in microphone and speakerphone, answer the phone, up phone, intelligent memory, connection is very convenient. - Very easy to use, Volume up / Volume down / Fast forward (skip) / Backward / Pause / Play / Power buttons. Specifications - Version: V3.0+EDR. - Frequency: 80Hz-20KHz. - Loudspeaker Output: 3.0W. - RF Range: 10 meters. - Audio interface: 3.5mm. - Battery: Li-on battery 400mAh. - Charging Voltage: DC Mini USB 5V. - Microphone: Built-in, Handsfree. - Charging Time: 2-3H. - Playback Time: 4H Above.