Welcome to IFXLIFE💖. Thank you for your trust and support. ⚡ANC version: Active Noise Cancellation (ANC) ✔100% 🔥🔥🔥 Transparency mode ✔100% 🔥🔥🔥 Call Siri ✔ Share audio ✔Spatial audio Connect the laptop/battery display 100%/ connect the Android phone/original packaging / Metal hinge/light sensor / extrusion control / * Wireless charging * Change Bluetooth name * GPS positioning * Pop-up window * Answer / Reject call * Start / Pause * Stereo * The accuracy of the battery display reaches 100% * Bluetooth distance: 10M * Working time: about 3 hours * Number of filling in the filling chamber: 3 * Standby time: 7 days * Charging time: 1 hour Own Bluetooth headset factory, can support customization and wholesale, welcome to contact customer service 📦 Packing list: 1 * Bluetooth earphone 1 * Charging box 2 * Charging cable (TPC interface + USB interface) 2 * Double earplugs (original earplugs) 1 * User Guide 1 * free silicone case