This is a brand new, unopened, and unused item. Thank you. AVIOT TE-D01i2-WH True Wireless Earphones, Polar White [Specifications] Driver Type: φ10mm Dynamic Built-in Microphone for Calls: Qualcomm(R) cVc8.0 Noise Cancelling (during calls only) Battery Capacity: ・Earphone (per ear): 50mAh ・Case: 400mAh Power Input: DC5V/500mA Maximum Talk Time: 5 hours Maximum Continuous Playback Time: 9 hours (up to 34 hours with charging case) Earphone Body Charging Time: Approximately 1.5 hours Charging Port: USB Type-C Waterproof Performance: IPX4 equivalent Bluetooth Version: 5 Multi-pairing: 4 devices Supported Codecs: AAC, SBC, Qualcomm(R) aptX(TM) Supported Profiles: A2DP, AVRCP, HSP, HFP Compatible App: AVIOT SOUND XXX