Walk around while you listen with these Intera over-the-ear Bluetooth headphones. Pair these comfortable earphones, which have a 33 feet range and a reliable Bluetooth 4.2 interface, with your computer or smart device to stream music wirelessly. Both wired and wireless, modernized, lightweight headband provides a perfect comfortable fit for all-day listening. Confidently take a call in any environment, with a microphone system that isolates your voice from surrounding noise. Slip these Intera Wireless headphones on and enjoy long listening sessions. They support up to 10 hours of playback via Bluetooth. Controls on the ear cups of these Intera Wireless headphones let you manage music or answer calls with your paired phone.

Bluetooth 4.2 Interface: Enables simple wireless pairing with your Bluetooth-enabled device.
Rechargeable Battery: Offers up to 5 hours of music playback.
Passive Noise Cancellation: Effectively blocks out distracting background noises, so you can enjoy a focused, immersive sound environment.
Folding Design: Enables easy portability.
Built-in Microphone: Enables simple hands-free chatting via a compatible device.
HiFi Stereo Sound: Delivers crisp tones. Bluetooth headphones with CSR chips and surround earpads are designed for superior hearing experience, providing strong, immersive and hi-fi sound.

PARAMETERS:

Bluetooth Version: v4.2

Range: 33 feet (10 meters)

Talking Time: Around 10 hours

Stand-by Time: Around 250 hours

Charging Time: 4 hours

Charging Voltage: 3.7V

Battery Type: Rechargeable lithium polymer.

Battery Capacity: 420mAh

Weight: 0.55lbs