Lenovo S20 L-SEPS200 is a true wireless earbud designed for music playback, calls, and portable listening. The earbuds include an 8 mm speaker size to support clear audio output. Each earphone has a 35 mAh battery, providing approximately 3.6 hours of playtime. The 300 mAh charging case supports recharging when needed. The headset input is listed as 5 V 0.035 A maximum, while the battery input is listed as 5 V 0.2 A maximum. The earbuds support wireless use with compatible devices for daily audio needs. They are suitable for commuting, office use, calls, and casual listening.