Livraison Gratuite 58 Wilayas ( stopdesk ou à domicile ) Paiement à la livraison More products : gigastore-dz. c o m Wireless headset with Stellar Wireless technology 7.1 surround sound with rich highs, mids and lows 50mm headphones with neodymium magnets Frequency range: 20 Hz and 20 kHz Removable unidirectional microphone Leatherette headband with foam padding Extra earcup structure with memory foam Audio controls: power button, volume control, microphone off button, microphone tracking wheel RGB lighting, with a 16.8m colour backlight engine AIMO lighting system for even more choice Connectivity: USB 24-hour rechargeable battery (averages over a week of play time based on a typical 3-hour day of play) Weight: 345g