Audio-Technica ATH-M50xBT Wireless Bluetooth Over-Ear Headphones (Black) 100% PRODUK RESMI 100% PRODUK ORIGINAL GARANSI RESMI 1 TAHUN AUDIO TECHNICA INDONESIA The ATH-M50xBT harnesses the legendary M50x studio sound for an exhilarating wireless listening experience, with exceptional clarity and deep, accurate bass response. Utilizing Bluetooth wireless technology and 45 mm large-aperture drivers with rare-earth magnets and copper-clad aluminum wire voice coils, the ATH-M50xBT brings the coveted sonic signature of M50x to a wireless, on-the-go design. SPECIFICATION *Type: Closed-back dynamic *Driver Diameter: 45 mm *Magnet: Rare earth *Voice Coil: CCAW (Copper-clad aluminum wire) *Frequency Response: 15 - 28,000 Hz *Sensitivity: 99 dB/mW *Impedance: 38 ohms *Battery: DC3.7 V lithium polymer battery *Battery Life: Approx. 40 hours continuous use *Charging Time: Approx. 7 hours (for 0-100% charge) Depending on environmental conditions *Weight: 310 g (10.9 oz), without cable and connector *Bluetooth Version: 5.0 *Maximum Range: Line of sight - approx. 10 m (33 #39;) *Compatible Bluetooth Profiles: A2DP, AVRCP, HFP, HSP *Support Codec: Qualcomm aptX, AAC, SBC