Enabling LDAC™ can improve audio quality, while possibly affecting the battery life and causing freezes, depending on the operating environment. The LDAC™ transmission protocol needs to be enabled on the playback device connected to the HUAWEI FreeBuds 5i. HUAWEI FreeBuds 5i is 11% lighter than HUAWEI FreeBuds 4i. IP54 is only applicable for earbuds, not for Charging case. The splash resistance is not permanent, and the protection may decrease with daily wear and tear. It has been tested to reach the IP54 level in a lab under controlled conditions. This product is not a professional waterproof device, but is splash resistant during normal use. Actual battery life will vary depending on the volume level, audio source, environmental interference, enabled features, and usage habits. The earbuds can support 28 hours of battery life at a medium volume level when playing audio in AAC format, with ANC disabled. The actual noise cancellation effects will vary depending on such factors as ear size, ear tip size, ear canal structure, wearing position, and whether the user is chewing or moving.īattery life data comes from Huawei lab tests. Test models were designed based on human hearing. The earbuds feature maximum noise cancellation performance of 42 dB. LDAC™ and LDAC logo are trademarks of Sony Corporation. The Hi-Res Audio Wireless certification is based on the LDAC™ HD transmission protocol, and the LDAC™ protocol is mandatory for the playback device.
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