Advanced silencing innovation and pure cordless acoustic power, all in one comfortable compact earphone design. Let active noise-cancelling innovation make your next commute or air travel a peaceful, corrective experience. The BT 330 NC earphone cancels as much as 95 % of low-frequency noise. And when it's time to show up the volume or get hectic with work, you'll value the clean cordless streaming with your other Bluetooth-enabled gadgets. Manage your calls, listen to your music library, or simply indulge in a minute of peaceful with these compact and resilient earphones. Functions: Active Noise Cancelling Innovation, Bluetooth 4.0 with aptX and AAC, Multipoint Connection for Several Gadgets, Powerful 40mm drivers for Outstanding Bass Efficiency, EverPlay-X allows you to continue listening even if the battery runs out, and Easy Compact Fold and Go Design. Requirements: Impedance: 32 Ohm, Sensitivity: 98 dB/mW; Frequency Response: 20 Hz ~ 27 kHz; Max. Input Power: 1,000 mW; Communication Network: Bluetooth Variation 4.0; Operating Variety: Within 33 ft.; Call Time (NC on/ off): 14 hrs/ 29 hrs; Music Play Time (NC on/ off): 14 hrs/ 30 hrs; Standby Time (NC on/ off): 29 hrs/ 630 hrs; Full Charge Time: 3.2 hrs. Exactly what's in the Box: BT 330 NC Headphones, Carrying Case, Optional Audio Cable, USB Charging Cable, and Quick Guide.
Bluetooth 4.0 with aptX & AAC for increased digital streaming efficiency and improved dynamic range.
Active noise cancelling technology
Multipoint connection connects two devices at the same time
Long Battery Life - up to 30 hrs. (NC off) or up to 18 hrs. (NC on)
EverPlay-X technology allows you to continue calling or listening to your music even if the battery runs out (via supplied audio cable)