Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Running Headphones Wireless Earbuds with Earhooks ​Over Ear Sport Headphones Sweatproof Earphones Workout Jogging Gym Specification: Product Name: Wireless Earbuds Product color: Black,White,Sky Blue Material:ABS Bluetooth 5.1, Jerry 6983D Bluetooth solution Bluetooth effective distance < 15m Optimal call distance < 15m Bluetooth operating frequency: 2.402Hz ~ 2.480GHz Built in battery: lithium battery: headset: 3.7v/30mah; charging stand: 3.7v/200mah Single life time of earphone: 6H，with the capacity of earphone compartment: 18h Loudspeaker unit: 8mm Charging time: earphone: about 0.5 hours; Charging box: about 1-2 hour Channel system: stereo Ipx6 T-ouch Dual wearing mode Charging box size: 90x60x30mm/3.54x2.36x1.18inch Package size:20.3x11.8x3.5/8x4.65x1.38inch Net weight: 130g/0.29lbs Gross weight:145g/0.32lbs main material: ABS Features: B-luetooth 5. 1und hd mic: adopt the advanced bluetooth 5.1 technology. bluetooth earbuds support ultra stable connection, faster paring and universal. provides in call stereo sound. you can feel free to chat with your firend anytime.It is equipped with multi-size earplugs and removable ear hooks, which are suitable for different auricle sizes HIFI stereo sound quality: wireless headphones offers a truly natural and authentic sound performance with focus on getting a clear midrange and a balanced bass and treble performance. Convenient Buttonless t-ouch Control:Features with capacitive t-ouch interface, can largely minimize the pressure to your ears when you t-ouch the button for various functions.Control your playlist without reaching in your pocket: songs, L-AUNCH music and calls simply by tapping your earbuds, so you can stay in the . Immersive Stereo Sound with long Lasting Barttery Life:This bluetooth earbuds provides pure balanced audio and output for all music genres with sound, bass, clear midrange, balanced treble and high definition. A single charge gives you a full 4 hours of listening. Enjoy your earbuds the entire day, without missing a beat. Ultra lightweight and compatible for ear: The surface and Angle of earbuds in-ear part have been polished and refined repeatedly to achieve a between beauty and comfort and comfortable to wear, making it as as a feather and discreet in the ear. Ergonomic design provides a comfortable and secure fit that doesn’t protrude from your ears especially for Sports, Workout, G-ym. O-NE STEP Auto Pairing. Picking up Earphones from charging case,they will power on and pair with each other automatically.Then active mobile phone bluetooth to connect. the first successful connection,the sports earbuds will automatically connect to the last paired device when . Package Include: 1x Wireless Earbuds 1xLarge earplugs 1xMedium earplug 2xRemovable ear brace 1x USB charging line 1x Charging Case 1x Specification Product Name: Wireless Earbuds Product color: Black,White,Sky Blue Material:ABS Bluetooth 5.1, Jerry 6983D Bluetooth solution Bluetooth effective distance < 15m