Qualcomm 3020 ChipsetPamu Slide Mini earbuds for sport is built with advanced QCC3020 chip to ensure high sound quality and signal stability.Dual Mic Noise Reduction Pamu Slide Mini features dual-mic noise reduction. With that function enables clear and crystal talking quality.10h Play Time+20h Charging CaseFully charged earbuds realize 10h playtime or 12h talk time. 400mAh capacity of charging case provides another 2 times of charging of it, totaling 30h playtime.Volume Control & IPX6Long press left side to volume up, right side to volume down. Touch to play/pause/next song/receive call, etc. Equipped with IPX 6 frees you from worrying water and sweat damage.Wireless Charger & Fit Snug in EarsPamu Slide Mini earbuds work as a wireless phone charger charge your phone in a very fast way Ergonomically designed Pamu earbuds and 6 different sized earplugs ensure a soft fit in-ear, and comfortable without hurting your ears.