This earphone are two pairs of earphones connected to one jack for shared listening. It is in good timbre, popular for hot lovers and couples share with the music sensation easily.
These heater bags are made of import high-quality PVC. The heater is with high-reserves, it heats up equably by heating the liquid semiconductor. The PVC bag is flexible, soft, portable, safe and has temperature protection and exhaust function which can protect it from leaking. It's a new generation of ideal warmer and health care products.