2022 Bluetooth 5.3 Upgrade and One-Step Pairing: Bluetooth headphones use the most advanced Bluetooth 5.3 EDR technology, offering a more stable connection, faster pairing, and universal compatibility. When the charging case is opened, the headphones automatically pair with each other (hall switch) and connect to the last connected device. Bluetooth 5.3 makes transmission more efficient. You can enjoy music anytime, anywhere.
Clear Stereo Sound and CVC 8.0 Noise Cancellation: J52 in-ear Bluetooth headphones feature a built-in 13mm graphene audio driver and a chip with AAC Audio codec that makes the highs full of dynamics and the bass powerful. Built-in high-quality microphone and HD lossless rendering technology to provide you with an incredible music experience. Advanced CVC 8.0 noise cancellation technology can effectively monitor and suppress ambient noise for clearer conversations.
Dual LED Digital Display and 42 Hours of Uninterrupted Music: These Bluetooth in-ear headphones, with a unique intelligent digital LED display, accurately show the remaining power in digital format. The Bluetooth headphones provide up to 7 hours of high-quality audio on a single charge, and the included charging case offers an additional 5 charges, allowing for a total playtime of 42 hours. It only takes 1 hour to charge thanks to the Type-C charging port.
Ultra-Light and Comfortable Fit: The surface and angle of the in-ear part of the Bluetooth sports headphones have been polished and refined multiple times to achieve a balance between beauty and comfort and to ensure a comfortable fit. The in-ear headphones weigh only 3g, so they put no burden on the ears. IP7 waterproof technology effectively protects sports headphones from sweat and rain damage during exercise, work, and commuting.
Sensitive Touch Control and Dual Mode: Wireless earbuds use humanized fingerprint sensor, aluminum touch surface, and Bluetooth 5.3 for quick response. Just touch the Bluetooth headset to play/pause music, switch songs, volume +/-, answer/end calls, and activate voice assistant. The two earbuds can be used individually or in dual-channel mode, and each earbud can be paired independently.