Anker Soundcore V40i HeadphonesAnker Soundcore V40i Headphones Find the comfortable sweet spot in acoustics with 4 adjustable ear hook positions. Whatever your ear shape or size, enjoy powerful bass and a perfect, tailored fit. Non adjustable ear hooks place the speaker too far from your ear canal, dulling every beat, while V40i brings the sound closer, delivering the bass you crave. It feels as good as it looks. Say goodbye to in ear pressure and tight clamping with V40i's open

The waist pad can effectively tighten the contact with the body and protect the waist

cardiovascular tracking

these earbuds are designed to withstand the rigors of daily use and can be used in various environments

rear – 480p

less than 10 seconds for fast cooling of your phone

Battery life: 3-4 Hours

linen material

do not interfere with driving

Travel-Friendly: Ultra-slim profile fits easily in bags

Five different modes that anyone can useFive different inflation modes—each with preset air pressure value prevents over-inflation and delivers exact pressure with ease

including USB-A to Lightning (15W)

Green Stark Plus Power Socket (200W)