Best Earbuds With Basses

Compatible Device: Bluetooth-enabled mobile phones, tablets, computer, watch, MP4, speaker.Bluetooth version :V5.0Communication distance:10 meters (no obstacles)Charging time:About 2 hoursStandby time :About 120 hoursMusic time:About 4 hourstype of battery : Lithium polymer batterysupporting agreement:HEP/HSP/A2D/AVRCP/Headphone battery capacity:3.7V 43mAhCharge box battery capacity:3.7V 380mAhHow to use it?Binaural Mode: （Both earbuds work together）Note：This mode would need you to turn off the Bluetooth on phone firstly.1. Pressing the two earbuds' main button for seconds at the same time till the Red&Blue light flash alternately;2. After several seconds,there will just one earbuds flash red and blue light nonstop,and this one is "left channel" earbud,the other will flash blue light,that is "Right channel" earbud;3. Turn on the Bluetooth on phone, find out "TWS-L1" and connect it, then you would hear the sound for both. If you want to use one, please refer below. That would be more easier.Single Mode:1. Pressing the earbud's main button for seconds untill the Red&Blue light flash alternately;2. Find out "K8" on Bluetooth and connect it, then you would hear the sound in one earbud.Note:The wireless buletooth stereo earbuds utilize the latest TWS (True Wireless) Bluetooth technology,the audio frequency range is similar with WIFI signal.It is a normal phenomenon that in individual cases, slave earbud(right chennal) might be interference by wireless signals but it connected automatically after without sound for 1-2 seconds while master earbud(left chennal)runs fine.Please try reconnect the earbud if it has a sound or connection problem.The distance between the headset and mobile phone can not be greater than 10M.The distance between the two earphones can not be greater than 50cm.Package Include:2X Bluetooth Earphone1X Charger Dock1X Charging Cable4X Earbuds