Nia x3 wireless Bluetooth
headphones classic on-ear stereo headset with microphone, FM radio, micro SD player. compatible with windows, ios, android, blackberry, etc. advanced technology & high-quality sound: it comes with Bluetooth 4.0 for steady Bluetooth signal capable of connecting devices over 20 meters.Providing high-quality audio output as well as powerful bass via a 40mm dynamic driver. at full charge, you can enjoy up to 16 hours of music time the function 4-in-1 includes Bluetooth operation, tf card play, FM radio, and cable connection.