BK Wireless Earphones Bluetooth Deep Bass To Approximately 20 Hours of Continuous BK Black Audio-Technica ATH-CKS330XBT [SOLID BASS/Splashproof

Technical compliance mark certified product (frequency band: 2.4GHz band) Up to 20 hours of continuous playback with a full charge of about 2 hours Approximately 2 hours of continuous playback with approximately 10 minutes of charging Low Latency Mode to reduce the lag between sound and video Wireless and overwhelming low frequency expression Supports multi-point connection that allows you to connect two Bluetooth devices at the same time