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Anker soundcore Sleep Earbuds 4
Anker soundcore Sleep Earbuds 4
Charging methods
USB-C wired charging and wireless charging
Battery life
8h/32h（Earbuds/with case）
Bluetooth Version
6.0
Supported Bluetooth Codec
SBC, AAC
Waterproof rating (earbuds)
IPX4
22 undefined
Specifications of Anker soundcore Sleep Earbuds 4(D1303)
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How to Get a Comfortable Fit with Anker soundcore Sleep Earbuds 4(D1303)
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How to Turn On, Reset, and Pair Anker soundcore Sleep Earbuds 4(D1303)
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Understanding Smart Sensing on Anker soundcore Sleep Earbuds 4(D1303)
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How to Charge Anker soundcore Sleep Earbuds 4(D1303) and Extend Battery Life
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What should I do when Anker soundcore Sleep Earbuds 4(D1303) earbuds cannot charge?
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What should I do when Anker soundcore Sleep Earbuds 4(D1303) disconnects or the sound is intermittent?
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What should I do when one side of Anker soundcore Sleep Earbuds 4(D1303) is quiet or silent?
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How to Clean and Maintain Anker soundcore Sleep Earbuds 4(D1303)
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How to Charge Your Headphones and Maintain Battery Health
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