・Bluetooth earphones for wireless music listening and calls. ・Features a soft-touch, tangle-resistant flat cable. Specifications: ● Type: Dynamic ● Magnet: High-power magnet ● Frequency Response: 20〜20,000Hz ● Sound Pressure Sensitivity: 100dB/mW ● Maximum Communication Distance: Approximately 10m (unobstructed) Please understand that this item has been stored at home. Thank you.