
< p><b>TRUE WIRELESS ACTIVE NOISE CANCELLING (ANC) EARPHONES - DIGITAL DISPLAY - BLUETOOTH 5.3 WHITES - JAYM®</b></p> <p><em>TWS earphones with charging case included. NOISE CANCELLING ANC + ENC functions 4 microphones. Case with digital display of earphone battery life. </em></p> <p>The JAYM True Wireless headphones with active noise cancellation function offer truly surprising comfort and audio quality for their size. </p> <p>With a so-called "semi-in-ear" profile, they slip easily into the hollow of the ear and can be forgotten thanks to their light weight, even during long listening sessions. </p> <p>Bluetooth 5.3, 5 hours battery life, automatic pairing and coupling and hands-free function. </p> <p>Touch controls built directly into the headphones make them easy to use on a daily basis. </p> <p>Works with Android and iOS. </p> <p></p> <p><strong>Its +:</strong></p> <p>- Active noise cancellation ANC + ENC (25-32DB)</p> <p>- Digital display of the autonomy of the headphones</p> <p>- Audio quality thanks to its large capsules (10mm)</p> <p>- HD microphone for hands-free calls</p> <p>- Touch control</p> <p>- Easy pairing</p> <p>- Charging case with LED indicator</p> <p>- USB-C charger</p> <p>- Power on and automatic pairing when you open the charging case cover. </p> <p>- Touch control headphones. </p> <p>- USB type C charging port. </p> <p></p> <p><strong>What is the ANC? </strong></p> <p>ANC stands for active noise control. ANC (active noise control) or active noise reduction is a process of attenuating annoying noises by implementing auxiliary sounds. The creators of this system based their work on the fact that noise results from a variation in pressure. Thus, if a secondary sound source emits a noise of equal importance to the noise to be attenuated or suppressed, the two pressures neutralize each other, resulting in a strong attenuation of the disturbing sounds. </p> <p>To achieve this result, it is sufficient to ensure that the two waves are in phase opposition, that is to say that the maximum amplitude of one matches the minimum level of the other. </p> <p>Active noise reduction ANC technology is characterized by the fact that the noise emitted by the secondary sound source is processed in real time by processors designed for processing the signal emitted by the annoying noise. </p> <p><span style="text-decoration: underline;"><strong>ANC-based noise reduction systems have superior effectiveness to passive noise control (ENC) systems</strong></span> for reducing low-frequency noise. In fact, ENC equipment only attenuates external noise, while ANC cancels it by opposing wave. </p> <p></p> <p><strong>Specifications:</strong></p> <p>Bluetooth version: V5.3 + EDR Distance 10 meters</p> <p>Earphone battery: 45mAh</p> <p>Charging battery: 300mAh</p> <p>Music time: +/- 5 hours</p> <p>Output power 2 X 5mW</p> <p>Automatic pairing</p> <p>Built-in microphone</p> <p></p> <p><strong>Case features:</strong></p> <p>USB-C / DC5V charging</p> <p>300 mA rechargeable lithium battery</p> <p>Charging cable provided</p>