BT180 Sentry Bluetooth Rechargeable Compact Stereo Headphones with Built-in Mic

Sentry Bluetooth Rechargeable Compact Stereo Headphones with Built-in Mic

Features

• Built-in micrphone for hands free communication
• Lightweight design with full range sound
• Control buttons allow wireless device operation
• Adjustable headband for a comfortable custom fit
• Soft earpads with noise reduction
• Rechargeable battery

Specifications

• Driver unit: 40mm
• Impedance: 32 +/- 3 ohms
• Frequency: 20Hz-20kHz
• Rated power: 150mW
• Sensitivity: 100db +/- 3db