Retail price: 7260 yen *Price negotiations are possible. Purchased several years ago, but never used, so I'm selling it. (Disinfected) *The ear tips have been removed for hygiene reasons. QCY T13 white wireless earphones with USB Type-C charging port. ● Model number: QCY-T1C ● Communication method: Bluetooth 5.0 ● Maximum communication distance: Approximately 10m (without obstacles) ● Waterproof rating: IPX4 ● Playback frequency: 20Hz〜20KHz ● Supported profiles: HFP/HSP/A2DP/AVRCP ● Standby time: Approximately 70 hours ● Continuous playback: Approximately 4 hours ● Charging time: Approximately 1.5 hours (earphones) / Approximately 2 hours (storage case) ● Battery type: Li-ion ● Battery capacity: 3.7V 43mAh (earphones) / 3.7V 380mAh (case) ● Weight: Main unit - 4.6g / Storage case - 28g ● Size (mm): Main unit - 21.9 x 16.1 x 13.6 / Storage case - 78.2 x 34.2 x 28 Other features: Noise canceling