Pairing and sound output have been confirmed. Thank you. Product Specifications Weight: Approximately 44g (including charging case) / Approximately 4.7g (single earbud) Dustproof/Waterproof Rating: IPX5 Communication Standard: Bluetooth 5.2 Bluetooth Profiles: A2DP, AVRCP, HFP, HSP Supported Codecs: SBC / AAC Playback Time: - Normal Mode: Up to 9 hours (earbuds only) / Up to 36 hours (with charging case) - Noise Canceling Mode: Up to 6 hours (earbuds only) / Up to 24 hours (with charging case) - Ambient Sound Mode: Up to 6 hours (earbuds only) / Up to 24 hours (with charging case) Charging Time: Approximately 1.5 hours (earbuds) / Approximately 2 hours (charging case) Charging Port: USB Type-C