ONKYO Onkyo Oshi no Ko Wireless Earphones Hoshino Ruby Model Bluetooth Outdoor Sports Anime Manga Commuting to School Character Voice CP-TWS01D (Wireless Earphones) Product Model Number: CP-TWS01D Playback Frequency Band: 20Hz~20KHz Sensitivity: 103±3dB Impedance: 16Ω±15% Maximum Input: 3mW Microphone: 2 (1 each L/R) Bluetooth Specification: Version 5.3/Class 2 Bluetooth Profiles: A2DP, AVRCP, HSP, HFP Bluetooth Multi-pairing: 4 devices Supported Codecs: AAC, SBC Waterproof Standard: IPX4 (excluding charging case) Battery Capacity: Earphones (L/R each): 30mAh / Charging Case: 230mAh (Can charge earphones 3 times) Continuous Playback Time (Maximum): Approximately 5 hours (at 100% volume) Continuous Standby Time: Approximately 72 hours Charging Case Charging Time: Approximately 2 hours Charging Case Charging Method: USB Type C Weight: Earphones: Approximately 3.5g (each L/R) / Charging Case: Approximately 31.5g This model "CP-TWS01D" is a double-name collaboration between Onkyo and Musashino Label. It has a compact design that prevents external interference when worn, and features a high level of fit, reducing the risk of falling due to movements such as tossing and turning before sleep or movements around the face. It prevents sound leakage and noise to the surroundings, and is small and lightweight, making it suitable for carrying around. Its clear appearance makes it a stylish and practical product. Condition: Power-on confirmed Please understand that this is a personal inspection. Since this is a used item, please refrain from purchasing if you are concerned. ● We check each item when listing, so feel free to comment or ask questions if you would like additional photos or have any questions ❤︎ We have many other products for sale, so please take a look ♡ #mel6_shops 240412-3-1.4-0508