L2HC
| Developed by | Huawei |
|---|---|
| Type of format | Audio codec |
L2HC (Low Latency Low Complexity High Resolution Audio Codeclossless data compression of digital music. It is a high-quality Bluetooth based on the A2DP Bluetooth protocol and NearLink based on its native L2HC 3.0+ StarLink protocol with Polar protocol by Huawei and allows a bit-rate of up to 1.5Mbps compared to SBC's bit rate of 345kbps and LDAC's bitrate of 960kbps.[2]
L2HC is an alternative to Bluetooth SIG's SBC and LC3 codecs. Its main competitors are Savitech's LHDC, Qualcomm's aptX-HD/aptX Adaptive and Sony's LDAC codec.[3]
Starting from
See also
References
- ^ Draft Specification 2023.
- ^ "Huawei FreeBuds Studio Review". headphonecheck.com. Retrieved 29 April 2024.
- ^ Slavov, Mariyan (28 August 2023). "Huawei FreeBuds 5 review: Ear fashion". PhoneArena. Retrieved 29 April 2024.
- ^ "什么叫HWA？和 HiRes，LDAC，L2HC有什么区别？". 知乎专栏 (in Chinese). Retrieved 29 April 2024.
- ^ "星闪Nearlink与蓝牙不完全对比--与苹果/高通硬碰硬的草蛇灰线". 知乎专栏 (in Chinese). Retrieved 29 April 2024.
- ^ "什么样的蓝牙耳机支持CD级的无损音乐播放？科普+推荐". 知乎专栏 (in Chinese). Retrieved 29 April 2024.
- ^ Matsui, Emiko (19 September 2023). "Huawei L2HC 3.0 delivers 1.5Mbps lossless sound quality, 4X faster than Apple's AAC". Huawei Central. Retrieved 29 April 2024.
Sources
- Draft Specification (2023). "Low Latency Low Complexity High Resolution Audio Codec Technology Specification" (PDF). caianet.org.cn.
- Patent Application (16 July 2020). "High Resolution Audio Coding" (PDF). Retrieved 25 May 2024.
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