Enjoy the Medley TWS Earbuds, delivering True Wireless audio in a compact design. Use them as a pair or individually with touch control and auto-pairing. Get up to 4-hour playtime per charge and 12 hours with the power case. The power case boasts a 180mAh lithium battery, while each earbud has a 40mAh lithium battery. Charge conveniently with USB Type-C. Complies with FCC, Prop 65, UN38.3. 0.875" H x 2" Diameter