Features & details * 50H Playtime and Type-C Charging: Get up to 8 hours of playtime per charge, support Type-C quick charging, wireless earbud only takes 1.5H to fully charged. Equipped with a 50 hours battery life of charging case, allows you to say goodbye to frequent charging, enjoy your music. 4 independent power consumption indicators represent the charging process of the wireless earphones. * Bluetoth 5.3 and Easy Pairing: The auriculares wireless adopt advanced Blurtoth 5.3 technology, support HSP HFP A2DP AVRCP, offer more stable connection, faster transmission speed and lower power consumption. When the wireless audifonos is taken out of the charging case and they will automatically pair and one-step connect your devices. * Design for Sports and IP7 Waterproof: Jxrev headphones with fexlible earhooks, each hook has been developed from soft silicone material, wireless headphones come with three different sizes of silicone ear tips, a single earbud weighs only 5.5g, aiming at perfectly fit without squeezing the earcanal. sport headphones are rating at IP7 waterproof,the surface of both in ear earbuds is sealed to prevent sweat or rain from entering. * High-fidelity Audio and Crystal-clear Call: Audifonos wireless inalambricos equipped the 10mm dynamic drives, has deep bass and surrounded stereo sound. Installed with apt-X technology, Jxrev wireless earbuds can provides powerful, low-bit rate transmission and scalability for audio. Build-in high-quality noise-canceling mic provide you with clear call experience, makes talking and listening simply. * Smart touch control: Change the traditional button control mode, intelligent operation response is more fast, stable, and clear. Cordless earbuds supports dual ear touch control, providing convenient operation on volume control, previous/next song, pause and answer calls along as well as voice assistant control. Very suitable for meeting, home offices etc.