Ghostbuds in rABS. Sleek transparent earbuds deliver exceptional sound with 13MM speaker drivers providing up to 6 hours of playtime on a single charge. They are housed in a compact charging case and take about 2 hours to charge through the USB-C connector. Additional technical features include a 400 mAh battery and a frequency range of 100-20kHz. Built-in microphone for hands-free calls with a comfortable in-ear design. Packed inside an individual kraft box.