Oppo has introduced its new wireless headphones, Enco Free 4, in China. Equipped with advanced audio technologies and AI-supported features, the headphones can provide active noise cancellation (ANC) up to 55 decibels. The ANC system, which offers coverage up to 5500 Hz, detects ambient noise 800 times per second, while reducing interference from human voice by 200%.
Oppo Enco Free 4 headphones announced
There are a total of three microphones in the headphones: feed-forward, feedback, and call microphone. These microphones work together with AI algorithms to provide clear and understandable sound transmission, especially during phone calls.

Enco Free 4 has smart sensors that can analyze the surrounding sound conditions. Thanks to this, the device can automatically switch to transparency mode in quiet environments and ANC mode in noisy areas.
The product, which is also ambitious in terms of sound quality, offers a combination of an 11 mm bass driver and a 6 mm planar tweeter. Thanks to LHDC 5.0 codec support, Hi-Res Wireless Audio can be transferred at 192kHz frequency and 1 Mbps bit rate.
Enco Free 4, which uses Bluetooth 5.4 connection technology, provides a wireless connection range of up to 400 meters. This range offers the opportunity to establish a stable and stable connection even in areas where signal density is high.
The device is resistant to dust and water splashes with IP55 certification. Each earphone is equipped with a 62 mAh battery, and the charging case is equipped with a 530 mAh battery. Battery life; With ANC off, it goes up to 11 hours with the earphones and 45 hours with the charging case.
Oppo Enco Free 4 is available for pre-order in China. The Star Ceramic Silver model with premium sound setting will be sold for approximately $61, while the standard Water Blue version will be sold for approximately $55. So what do you think about this product? You can share your opinions with us in the comments section below.