This product has three main functions
1：About heating Heating up time，you turn it on 3 minutes ,There are warm feeling，5 minutes completely warmed，At 23 ° C environment will be a little warm，But there won’t be feeling of hot，Winter will be very warm。
2：About double-end Double bring a different kind of massage, massage with the bulk of the earlobe, to the ears around the neck. With a small head and neck to switch from shoulder massage, massage the pleasure to make you enjoy it
3：About Silent Less than 50 decibels, the sound with the phone in his hand shake when almost pro can hold the phone feel. When using very quiet, no one will know your little secret yo.