The GLIDiC Sound Air TW-5000s is a model of fully wireless earphones (left and right independent wireless earphones) from GLIDiC, a brand developed by SoftBank. Features * Ambient Sound Mode: Allows you to hear the surrounding sounds even while wearing the earphones, making it easy to hear conversations and station announcements. * Compact Design: Both the earphones and the charging case are compact and lightweight, reducing the burden of carrying and wearing them. * Natural Sound: The tuning is without any peculiarities, allowing you to enjoy a well-balanced sound. Shape: Canal type Driver: Dynamic type, φ6mm Bluetooth Standard: Version 5.0 Supported Codecs: SBC, AAC Continuous Playback Time: Approximately 3 hours with the earphones alone Total Playback Time: Approximately 10 hours with the charging case Charging Time: Earphones: Approximately 1.5 hours, Case: Approximately 2 hours Weight: Approximately 5g per side Main Features: * Ambient Sound Mode (Multi-communication Mode) * Hands-free calling compatible microphone * Automatic power ON/OFF and automatic pairing (when taking in and out of the case) * Multi-function button for volume adjustment and music operation Charging Port: microUSB