The earpads are also heat-sensitive in order to keep your ears cool during extended use. The built-in rechargeable battery gives you up to 20 hours of playback. With the addition of dual built-in mics, the Listen headphones also give you the ability to conduct wireless hands-free calling when paired with a smartphone.

Clear Voice Capture
The Listen headphones utilize Clear Voice Capture technology, which uses dual built-in microphones to help provide clear conversations.
Go Wired or Wireless
The Listen headphones includes a 3.5mm detachable audio cable. This allows you to use them on devices that are not wireless for increased compatibility and versatility.
Additional Features
Bluetooth 4.1 aptX wireless technology
Wireless audio transmission range of up to 49' away
Flexible headband with soft-touch material
Earcup audio/call controls built-in
Scratch-resistant lacquered black high-gloss finish

Headphone
Driver Size 1.57" / 40 mm
Diaphragm Mylar, Titanium-Coated
Active Noise Cancellation None
Frequency Response 15 Hz to 22 kHz (Wireless)
Impedance 32 Ohms
Maximum Sound Pressure Level (SPL) 122 dB at 1 kHz / 1 Vrms
Total Harmonic Distortion (THD) 0.4%
Controls/Microphone Location Earpiece (Side Unspecified)
Foldable Yes
Microphone
Number of Mics 2
Pickup Pattern Omnidirectional
Wireless Connectivity
Supported Audio Codecs aptX
Bluetooth 4.1
Wireless Range 49.2' / 15 m
NFC No
Wired Connectivity
Audio Connector to Source 1/8" / 3.5 mm
Charging Port Micro-USB
Battery
Runtime 20 Hours (BT)
Recharge Time 3 Hours
Packaging Info
Package Weight 1.985 lb
Box Dimensions (LxWxH) 9.95 x 8.25 x 4.15"