I've used this for about 3 months, but I no longer need it, so I'm selling it. It's in good condition. Anker over-ear wireless headphones with a microphone and charging dock. - Brand: Anker - Product Specifications Talk Time: - Normal Mode: Up to 24 hours - Noise Cancelling Mode: Up to 21 hours Play Time: - Normal Mode: Up to 35 hours - Noise Cancelling Mode: Up to 28 hours Charging Port: USB Type-C Charging Time: Approximately 2 hours Weight: Approximately 184g (headset body) Water Resistance: IPX5 Communication Method: Bluetooth 5.0 Bluetooth Profiles: A2DP, AVRCP, HFP Supported Codecs: SBC / AAC Thank you for looking.