Gourmandise Hanshin Tigers True Wireless Stereo Earphones, Black, HT-07BK

These are in-ear stereo earphones that are less likely to leak sound. Using Bluetooth wireless technology, you can play music and make hands-free calls within a 10m range. A two-hour charge provides 3 hours of continuous talk time, 3.5 hours of continuous playback, and 100 hours of continuous standby time. Earphone size (single): W27 x H22 x D22mm, Weight: 7.2g Charging case size: W54 x H33.5 x D33mm, Weight: 24.5g