Jabra Evolve 65 SE Wireless Headphones The product's functionality has been confirmed. I have confirmed that it can be used with a full charge, but the remaining battery level is unknown. Includes a carrying pouch, USB cable, and Jabra Link 380 USB-A adapter. The ear pads show no signs of deterioration. Immediate purchase is OK. Will be shipped via Mercari delivery service. - Connection method: Bluetooth 4.0, USB cable connection - Wireless range - When using a PC: Up to 30m - When using a smartphone: Up to 10m - Continuous talk time: Approximately 10 hours - Supported features: Dual connectivity, noise-canceling microphone, music playback - Weight: Approximately 111g (headset body)