Highlights Bone Conduction Technology : Bone conduction headphones deliver sound through your cheekbone, without passing through the external ear canal, protect your hearing from your long-term audio life. (If talking or listening to music in a noisy environment, please insert sponge plugs in your ears to get more loud and clear sounds) Be Aware of Surroundings : To avoid dangerous happening when you're running on the road, Also keep in connection with your family and hear the need of your child while you are doing chores Lightweight and Comfortable Wearing - YouthWhisper Lite headphones bodyweight only 0.88oz, flexible titanium headband and soft silicone patch closer to head, and open-ear design allows you needn't put the headphones into your ears, more comfortable than in-ear earphones Large Capicity Battery: 2 hours full charge support 6 hours music continuous play or 480 hours (20 days) standby Bone conduction headphones are suitable for people who like to exercise outdoors such as running, hiking, bicycling, etc; Bone conduction headphones are suitable for people who wear headphones all day that need to protect hearing and have mild hearing loss but can hear the sound of your teeth and teeth colliding Specification Sensitivity:98 dB Headphones Jack:no Connectivity Technology:Wireless Wireless Communication Technology:Bluetooth Included Components:User Manual Age Range (Description):Adult Material:Titanium, Silicone Specific Uses For Product:Music Listening, Phone Calls, Gaming Charging Time:2 Hours Recommended Uses For Product:Cycling, Running, Exercising Compatible Devices:Cellphones, Laptops Theme:Sports, running, workout Control Type:Button Control Cable Feature:Without Cable Customer Package Type:Retail Box Battery Life:6 hours Audio Driver Type:Bone Conduction Driver Bluetooth Range:10 meters Bluetooth Version:5.0 Noise Control:Sound Isolation Frequency Response:20 Hz - 20,000 Hz Details   STAY SAFETY Open-Back Headphones Adopt open ear design allow you hearing the music and surrounding at the same time while sports AVOID THE POTENTIAL DANGERS OF OUTDOOR SPORTS Open ear design can make you to hear what is going on around you,keeping you connected and aware of your surroundings.It's safer than traditional earbuds headphones and headset headphones,perfect for running,hiking,cycling,workout,Gym,sports and driving etc   Our Warehouse Address: 10180 Valley Blvd, El Monte, CA 91731