【Product Information】 ■ Condition ・ Purchased January 2021 ・ New, unused ■ Contents Listen freely, wirelessly. Comfortable, clear mid-high range reproduction. ・ Equipped with a high-performance φ9.8mm driver and a brass stabilizer for enhanced vibration damping. ・ Downsized body is ideal for small ears. ・ Clip-on style that secures the battery case to the collar for stable wearing. ・ In-line controller allows for music/video playback and call operation at your fingertips. ・ Supports AAC codec for less sound quality degradation. ・ Available in 6 colors to match your style. ◆ Headphones Type: Dynamic Driver: φ9.8mm Sound Pressure Level: 102dB/mW Frequency Response: 5～24,000Hz Impedance: 16Ω ◆ Microphone Type: Electret condenser Directivity: Omnidirectional Sensitivity: -44dB (1V/Pa, at 1kHz) Frequency Band: 100～10,000Hz ◆ Communication Specifications Communication System: Bluetooth standard Ver.4.1 compliant Maximum Communication Distance: Within 10m in a clear line of sight Operating Frequency Band: 2.4GHz band (2.402～2.480GHz) Modulation Method: FHSS Supported Bluetooth Profiles: A2DP, AVRCP, HFP, HSP Supported Codecs: AAC, SBC Supported Content Protection: SCMS-T method Transmission Band: 20～20,000Hz ◆ Other Power Supply: DC3.7V lithium polymer battery (built-in) Charging Time*: Approximately 3 hours Usable Time*: Continuous communication (music playback): Approximately 7 hours Continuous standby: Maximum approximately 200 hours Weight: 15.5g Operating Temperature Range: 5～40℃ * Varies depending on usage conditions. ◆ Accessories: 30cm USB charging cable (USB Type-A/Micro USB Type-B) Ear tips (XS, S, M, L), pouch, clip ■ Special Notes ・ Please understand that this item is stored at home. ・ Shipping on weekends and holidays is not available; we will respond sequentially after holidays.