Schwaiger KH210BT 513

3.5 mm, Bluetooth, USB 2.0, 20 - 20000 Hz, 32 Ohm, 103 dB These SCHWAIGER® headphones can be used with all common Bluetooth®-enabled devices as well as with all other devices equipped with a 3.5 mm jack socket. The built-in microphone turns these headphones into a full-value headset. The headphones have an extendible headband and, thus, perfectly fit all head shapes. Other highlights are the latest Bluetooth® standard 4.0 + EDR, an NFC chip, 10-hour battery runtime and control buttons for the most important functions.