JieLi JL7103D chip helps UGREEN HiTune S3 open-ear headphones upgrade sound quality and connectivity
UGREEN HiTune S3 open-ear headphones are equipped with JieLi Technology JL7103D Bluetooth audio SoC, achieving comprehensive advancement in sound quality, connectivity and functions. JL7103D adopts a 192MHz main frequency 32-bit single-core DSP architecture, supports Hi-Res high-definition audio output, features a BT6.0 dual-mode solution and supports LE Audio, BIS/CIS audio transmission and AoA direction finding, with RF transmit power up to 13dBm. The headphones feature a 12mm PU+bio-diaphragm custom dynamic driver, support dual-mic AI intelligent noise reduction, directional sound transmission and IPX5 water resistance, with about 7.5 hours of battery life per charge and about 30 hours combined.
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As a well-known domestic consumer electronics brand, UGREEN, with its rich and diverse product matrix, precisely covers the diverse usage needs of different users. Its HiTune S3 open-ear earbuds, relying on the powerful computing power of the JieLi Technology JL7103D Bluetooth audio SoC, bring consumers an open-ear audio experience with comprehensive advancements in sound quality, connectivity, and features.
JL7103D adopts a 192MHz main frequency 32-bit single-core DSP architecture, achieving full-specification audio decoding capability and supporting Hi-Res high-definition audio output. The chip integrates multi-band EQ adjustment, DRC dynamic control, spatial audio effects, and hearing aid algorithms, deeply enriching the dimensions of audio tuning; on the Bluetooth side, it is equipped with a BT6.0 dual-mode solution, fully implementing cutting-edge features such as LE Audio, BIS/CIS audio transmission, and AoA direction finding, with RF transmit power up to 13dBm, and excellent receive sensitivity in multiple modes, ensuring stable and reliable connections.
In terms of features, the UGREEN HiTune S3 open-ear earbuds are equipped with 12mm PU+bio-diaphragm custom dynamic driver speakers, providing high-resolution sound quality; support dual-mic AI intelligent noise reduction for clear calls; support directional sound transmission, ensuring user privacy through near-ear directional sound waves and reverse cancellation sound waves; they also support a low-latency gaming mode, feature IPX5 water resistance, and can provide approximately 7.5 hours of playback per charge and approximately 30 hours of total battery life.
As one of the star products of the JieLi Technology Bluetooth audio chip JL710N series, JL7103D, since the series was launched, has won high recognition from many first-tier audio brands and a large number of end users thanks to its powerful computing and processing capabilities, excellent noise reduction performance, stable Bluetooth connectivity, and outstanding power consumption control.
The JL710N series chips have very broad application scenarios and can empower a variety of audio hardware such as high-end TWS, OWS open-ear earbuds, adaptive noise-cancelling headphones, spatial audio speakers, professional hearing aid devices, and wireless microphones. With lossless audio transmission, intelligent adaptive noise reduction, and lightweight intelligent interaction as core competitiveness, the chips empower end products to achieve performance leaps.