MB PRO1 High End BT Mobile Headset Dongle Not Included

Specifications:

• Wearing style - Fully adjustable headband, over-the-head wearing style
• Technology - Bluetooth® Version 4.0 / supported profiles: HSP 1.2 + HFP 1.6 + A2DP 1.2
• Talk time - up to 15 hours
• Charging time - 2 hours 30 minutes
• 50% charging time - 40 minutes
• Range - 82 feet (device dependent)
• Weight of headset - 2.22 oz
• Microphone type - Ultra noise-cancelling
• Frequency response - 150 Hz – 6,800 Hz
• Speaker type - Dynamic, neodymium magnet
• Frequency response - 150 – 15,000 Hz
• Sound pressure - Max. 118dB (SPL) limited by ActiveGard®