Stereo earphone-- ergonomic design, comfortable to wear and not easy to come off
Headphone-- portable charging, plug in the box to wirelessly charge. led display to show battery status.
Headset-- built-in noise reduction for calling.
Digital display headphone-- ipx7 waterproof, easy to withstand sweat and rainwater.
Wireless headset-- 8d surround sound 6mm dynamic speaker unit for great sound quality.