The built-in Bluetooth audio connection of the PBTNC50 works with all of today’s latest devices like smartphones, tablets and computers. Instantly connect and stream your audio wirelessly or use the included audio cable and the active noise-cancelling headphones transform into traditional wired headphones. The integrated microphone unlocks hands-free call answering -- giving you the ability to answer or reject calls with the press of a button! Get connected with the Pyle wireless noise-cancelling Bluetooth headphones.

Specifications: • Impedance: 32 ohms • Sensitivity: 90 dB ±3 dB • Frequency response: 20-20,000 Hz • Rechargeable battery: 3.7V Lithium, 500mAh • Wireless range: 35 ft.