best tws earbuds
Having a secure, custom fit also provides the most important benefit if you use your earphones for extended periods of time — all day comfort. Ultimate Ears are designed so you can travel, work, listen at leisure and forget about common irritations like ear soreness.
Finding premium earphones with vibrant sound and perfect fit can be incredibly challenging. Starting with our unique at-home FitKit, we hand-craft your Ultimate Ears precisely to your unique shape. Three simple steps is all it takes to finally have studio-quality sound tailored just for you.
Bluetooth range:15 meters
Impedance: 16 Ohm
Talking time:4- 5 hours
Battery Charge Time: About 1hour
Battery：35mAh x 2earbuds Box Battery：320mAh Earbud size：27*20mm