Listen To The Music & The WorldWe are committed to research and production painless long wear open ear headphones. Protecting you from hearing loss, enjoying music while enjoying health.Ultra-lightweight & comfortable:The Bluetooth headset only 23g, ultra lightweight like nothing. It's very convenient carrying to go, and you will not feel uncomfortable even after prolonged wearing.Super simple to controlOnly one button for multi-functional control. Get rid of tedious operations and make life easier.EarphonesBone conduction open tone, listening to songs while paying attention to the sound of the outside world, maintaining vigilance around, and improving the safety of outdoor sports.Specification:Speaker type: bone conduction speakerStandby time: 15 daysFrequency response range: 20Hz-20KHzCharging time: 2 hoursWeight: 30gBuilt-in 8G memoryPlay time: 6 hoursTalk time: 8 hourspacking list:1 * Bone conduction earphone1 * Silent earplugs1 * Charging cableThank you very much for your trust and support, and I wish you a happy life.