O5 Wireless Headphones BT 5.3 Over-Ear Headset HP-6030BT - Grey Features: Soft, rebounding ear cushions provide comfortable wear, eliminating ear pressure for extended listening sessions Echo cancellation technology ensures crystal-clear calls, reducing background noise for smoother conversations 36-hour battery life eliminates frequent charging, allowing for all-day listening enjoyment 40mm high-elastic diaphragm delivers powerful bass and rich details for an immersive audio experience BT 5.3 enables instant connection with no delay, providing stable audio output for gaming and video playback One-touch operation allows for easy access to all functions without complex settings Specifications: Brand: ROCK Model: HP-6030BT Wearing Style: Over-ear BT Version: 5.3 Input: 5V-200mA Charging Port: Type-C Transmission Range: Approximately 10 meters Mic Directionality: Omnidirectional Material: ABS+PU Weight: Approximately 181g Driver Size: 40mm Battery Capacity: 300mAh/1.11Wh Music Play Time: