... warranty Portable Micro SD card headset with FM radio and li-ion battery(A12) Description: -USB wireless transmitter,universal compatible to ... . -Volume,play,pause controls -Stylish desigh DIY decorative patterns -Rechargable Li-ion Polymer battery built-in -Wireless Connection Distance: up to ... Giftbox Portable Micro SD card headset with FM radio and li-ion battery(A12)