Here are AVIOT wireless earphones. They are being sold as a set and will not be sold separately. There are no included accessories. I have used them without any particular problems with pairing, playback, calls, and charging. TE-D01gs (Clear Blue) Basic Specifications Driver: φ6mm dynamic type Maximum Input: DC5V/400mA Built-in microphone for calls: QualcommR cVc noise canceling Battery Capacity: Earphone (single ear) 50mAh, Case 550mAh Maximum Talk Time: Up to 4 hours Maximum Continuous Playback Time: Up to 10 hours Playback time may be shorter depending on the usage environment. Earphone Body Charging Time: 2 hours of playback with a 15-minute charge Charging Port: USB Type-C Waterproof Performance: IPX7 equivalent Bluetooth Specifications: Bluetooth version: 5.0 Multi-pairing: 3 Supported Codecs: AAC, SBC, QualcommR aptX Supported Profiles: A2DP, AVRCP, HSP, HFP TE-D01t (Navy) Basic Specifications Driver: 10mm dynamic Maximum Input: 5V/450mA Built-in microphone for calls: High-sensitivity MEMS microphone x 3 (per side) Battery Capacity: Earphone (single ear) 85mAh, Case 600mAh Maximum Talk Time: Up to 9 hours Maximum Continuous Playback Time: Up to 18 hours Playback time will be reduced by 20-30% when using ANC mode and external sound capture mode. Earphone Body Charging Time: 1-2 hours, 3 hours of playback with a 15-minute charge Charging Port: USB Type C Waterproof Standard: IPX4 Bluetooth Specifications: Bluetooth version: 5.2 Multi-pairing: 8 Supported Codecs: AAC, SBC Supported Profiles: A2DP, HFP, HSP, AVRCP Other Features... Noise Canceling