The KDM Z4 JackPods are in-ear wireless Bluetooth 5.4 earbuds featuring a 250mAh battery, providing up to 6 hours of music time (5 hours talk time) per charge, with a total 30-hour playtime via the charging case. With Silicon Cover They support Type-C fast charging (90 minutes to full charge), feature touch controls, and include a 500-hour standby time .