How to Use the Bone Bonduction Headphone:1. press and hold the power button on the headset for five seconds to turn on and off2. Click to pause and play 3. touch for one second to activate siri4.double tap to go to the next track and triple tap to go back to the previous track5. tap the power button four times to switch to MP3 mode, and you will be able to listen to the songs you have stored in the memory card.In MP3 mode: click one time to pause and play, double tap to increase volume, triple tap to lower the volume, tap four times to switch back to bluetooth mode, touch for one second to stop the song, and touch and hold for four seconds to shut down.The headset has a 8G memory, which can store about 3200 songs. This allows users to exercise without their phone. The weight of the product is about 27 grams, which reduces the burned on your head. When fully charged, listening with maximum volume it can be used for about 6 hours, and using normal volume the headphone can be used about 8 hours. The earphone is connected by memory metal, and the ergonomic patent angle allows the users to wear it without painBluetooth transmission distance is about 10m.charging input: 5V/500mA&charging time: 2 hoursplay time: 7 hoursbattery capacity: 130 mAhHow to achieve base affect in the headphone: research has found that when you plug your ears with your fingers, you can achieve a bass effect. In order to satisfy different consumers, we give away two additional earplugs, which users can use with the headphones, or create a quiet atmosphere when used alone. Depending on the your mood.
