Promate Astro Ergonomic Over-Ear Stereo Wireless Headset

Promate ASTRO Ergonomic Over-Ear Stereo Wireless Bluetooth Headphones – Black
Lose the wires, but not the great conversation quality. This Bluetooth enabled headset features an open ear cup design to deliver natural sound, a neckband mount and a concealed microphone.
Features:
• Wire Free: No matter where you are stay connected to your audio at all times with the Astro, Wireless stereo headphones.
• Audio Evolved: Experience acoustic bliss with wirelessly streamed audio to feel your favourite music as well as hear it.
• Long Battery Life: Built-in rechargeable lithium polymer battery, it supports up to 6 hours playing/talking time.
• Passive Noise Cancellation: Enjoy your favourite tracks without any disturbance.
• Ergonomic Design: Created for comfort. The premium quality headband provides a custom fit, and the padded ear cups help minimise sound leakage.
• Ultra-Portable: The ultra-light weight design makes Astro a very portable accessory to use, even on the move.
• Rugged Design: This headset’s lightweight design is built tough to ensure that it never loses its shape
Specifications:
• Bluetooth Version: 3.0
• Bluetooth Chipset: Jianrong 6631B
• Input: 3.7V
• Output: 2x10mW
• Impedance: 32 Ohms
• Speaker Frequency: 20Hz~20KHz
• Mic Sensitivity: -38dB +/- -3dB
• Charging Time: ~2 hours
• Playing Time: ~6 hours
• Battery Capacity: 300mAh
• Colour: Black
• Dimensions (LxWxH): 200 x 185 x 100 mm