I think I found my new favorite headphones. These clip on style open ear design headphones by JLab are the perfect pairing for any athlete. With 7-8 hours on a single charge to 21 hours with the charging case, these headphones are sure to last all day and keep up with you. I tested them on rough terrain and they didn’t budge. I love the fact that they provide quality sound and still allow me to be aware of my surroundings. Save 10% on these already insanely low priced headphones https://www.jlab.com/CALIDOMESTIQUE Or use code “CaliDOMESTIQUE” at checkout. AUDIO Speaker - 12mm Dynamic Driver Freq Response - 20 - 20 kHz Microphone - 2 x MEMS Microphone Sensitivity - -38dB ± 1dB Impedance 12 Ω BLUETOOTH Version - Bluetooth 5.4 Range 30+ feet Protocols HSP / HFP / A2DP / AVRCP Codecs SBC BATTERY Battery Life 7+ hours (Each Earbud) Total Playtime 21+ hours Earbud Battery 70mAh 3.7v (LiPo) Earbud Charge Time 2 hours Case Charge Battery 400mAh 3.7v (LiPo) Case Charge Time 2 hours Charge Plug USB-C