A pair of practical in-ear headphones from Panasonic. With one charge, you get up to 6 hours of battery life.
From Amazon
Panasonic RP-NJ310BE-K In Ear Wireless Bluetooth Headphones with Voice Control, Quick Charge and Comfortable Ergonomic Fit One Size - Black
OnBuy
Sport Bluetooth Headset Panasonic Corp. RP-NJ310BE USB - Black