♦︎ Although it is a new, unused item, it has been opened for inspection. Everything is included. Please consider purchasing with the understanding that the operation has not been confirmed. ■ External dimensions (width x depth x height): Headset: approx. 19 x 25 x 28 mm, Charging case: approx. 55 x 33 x 30 mm ■ Weight: Headset approx. 6g, Charging case: approx. 3 ■ Accessories: Charging case, USB charging cable (USB-A to Type-C), Instruction manual, Ear caps (S/M/L: M is attached to the main unit) x 1 each ■ Communication method: Bluetooth standard version 5.0 ■ Output: Bluetooth power class 2 ■ Maximum communication distance: Approximately 10m (line of sight) ■ Operating frequency band: 2.4GHz band ■ Modulation method: FHSS (Frequency Hopping Spread Spectrum) ■ Supported Bluetooth profiles: HFP, A2DP, AVRCP ■ A2DP supported codecs: SBC ■ A2DP supported content protection: ○: SCMS-T ■ Maximum number of registered devices: 8 ■ Multipoint (simultaneous standby): Supported ■ Maximum continuous playback time: Approximately 5 hours + 3 charges = up to approximately 20 hours ■ Maximum continuous talk time: Approximately 5 hours + 3 charges = up to approximately 20 hours ■ Maximum continuous standby time: Approximately 120 hours ■ Power supply: DC5V ■ Charging time: Approximately 2 hours ■ Driver unit: Sealed dynamic ■ Microphone type: MEMS type ■ Input terminal: USB Type-C (TM) (for charging) * USB Type-C and USB-C are trademarks of USB Implementers Forum ■ Operating environment conditions (temperature): 5℃ to 35℃ ■ Operating environment conditions (relative humidity): 20% to 80% (without condensation) ■ Body color: White #SingleEarphone #Bluetooth #Wireless #USB