Original title: oppo patent reveals two new wireless earplug design sources: cnbeta.com
Oppo has patented two new real wireless earplugs.
Among them, the larger one has an airpods Pro bar design similar to the one with silicone earplugs, and the smaller one has a small pod design similar to the Samsung Galaxy pads. The patent was filed in April 2019 and licensed on February 18, 2020. The patent, discovered by 91mobiles, shows two oppo earplugs from all angles.
Access to the purchase portal:
Oppo flagship store
The patent image shows that there will be a button or touch sensor on the surface of the earplug, which can change the music track, answer the phone and so on. There is also a microphone near the earplugs that can detect external sound and provide better noise cancellation. Interestingly, the interior of the earplug shows three holes for charging purposes and proximity sensors for wear detection. Another smaller oppo earplug, which is very compact in design, provides a green auxiliary speaker above the earplug, similar to Galaxy pads +. Headphones can also provide some form of noise reduction.
The oppo enco free wireless earplug can last up to five hours for one charge, and each earplug has a built-in 31mah battery. The 410mah charging box will provide an additional 20 hours of music playback or 3 hours of talk time. They have instant connectivity, similar to Realme Buds Air. Enco earplug has a 13.4mm dynamic driver with a sensitivity of 120dB.
Oppo enco free TWS earplug is connected through Bluetooth 5.0 connection, and has Bluetooth transmission function for both ears, which can transmit sound to left and right ears at the same time. They have the AI uplink noise cancellation function during the call. Oppo said that the optimization of the whole system can eliminate any delay or delay in the music playing process. The charging box has a USB C port and the earplug is IPx4 waterproof. The price of oppo enco free in China is 699 yuan, about 7120 rupees.