SONIC 1 TWS Earphone with 50 Hours Playtime, In-ear and Half-in-ear Free Switching, Call Noise Cancellation,Audpub, Dual connection with synchronization and Fast Pairing Black

OverviewWhen paired with a charging box, the Buds 3 can provide up to 50 hrs Ultra-long lasting of battery life50 hours of battery life, keeping your music never stop. In ear, Half in ear free switching provides you with a variety of wearing methods you like. Call Noise Cancellation ensures clear sound for your calls. The compact and lightweight exterior design allows you to easily carry it wherever you go; The IPX5 waterproof grade allows you to use it without any worries.