PANASONIC Bluetooth Wireless Headphones with Microphone and Call/Volume Controller – RP-HF400B-K – On-Ear Headphones (Black)

Ultra-light headphones – ultra-light design weighs only 4.5 ounces; soft padded ear cups swivel and fold flat to fit neatly in different size bags, Briefcases and purses

Bluetooth wireless convenience – with the power and freedom of Bluetooth, there are no twisted headphone wires to untangle or restrict you. Sync all Bluetooth devices for high-quality sound up to 33 feet away

High-quality sound – large 30mm neodymium drivers and acoustic bass control filter deliver sharp bass tones plus clear treble and vocals

Microphone & Call/ volume controller – built-in microphone & buttons on the headphones ear cup make it easy to turn power on/off, adjust volume, change tracks, pause for calls and resume play with just a touch

Frequency Response – 5 – 50,000 Hz and Impedance – 41 ohms

Long-lasting battery – up to 20 hours of wireless playback when fully charged; over two hours of playback with a 15-minute quick charge