Anker released a TWS earbuds that supports heart rate detection and spatial audio some time ago, called Soundcore Liberty 4.
The Soundcore Liberty 4 is the first earbuds in the series to feature dual dynamic and a new headset stem design. It’s available in black and white for $149.99.
The Soundcore Liberty 4 features new CloudComfort eartips for a comfortable and secure fit. The earbuds also feature Hi-Res Audio wireless certification and an ACAA 3.0 coaxial acoustic system for enhanced sound output. Supports LDAC codec, personalized active noise cancellation, heart rate detection and 360° spatial audio.
In terms of battery life, Anker claims that the Soundcore Liberty 4 can listen to songs for 9 hours on a single charge with ANC mode turned off. Up to 7 hours with ANC mode turned on. The charging box supports wireless charging, which can increase to 28 hours of battery life when ANC is turned off, and can increase to 24 hours of battery life when ANC is turned on.
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