Sleep A20 - Earplug soundcore - Free user manual and instructions
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| Product Type | Sleep Earplug |
| Brand | Soundcore |
| Model | Sleep A20 |
| Dimensions (per earbud) | Approx. 2.5 x 2.0 x 2.0 cm |
| Weight (per earbud) | ~5 g |
| Power Source | Rechargeable lithium-ion battery (in earbuds and case) |
| Battery Life (earbuds) | Up to 10 hours per charge |
| Battery Life (with case) | Up to 30 hours total |
| Charging | USB-C charging case |
| Connectivity | Bluetooth 5.2 |
| Noise Reduction | Passive noise isolation + active noise cancellation |
| Sound Modes | Sleep sounds, white noise, nature sounds via app |
| Controls | Touch controls (play/pause, volume, mode switch) |
| Companion App | Soundcore app (iOS and Android) |
| Water Resistance | IPX4 (sweat and splash resistant) |
| Material | Medical-grade silicone ear tips; plastic housing |
| Comfort | Low-profile design for side sleepers |
| Maintenance | Clean with dry cloth; remove ear tips and rinse with water |
| Safety | Volume limit to protect hearing; hearing test feature in app |
| Spare Parts Available | Replacement ear tips (S, M, L) and charging case |
| Warranty | 1 year limited warranty |
Frequently Asked Questions - Sleep A20 soundcore
How do I pair the Sleep A20 earplugs with my phone?
Open the charging case with the earbuds inside, press and hold the button on the case for 2 seconds until the LED blinks. Then go to Bluetooth settings on your phone and select 'Soundcore Sleep A20'. Alternatively, use the Soundcore app for guided pairing.
What is the battery life of the Sleep A20?
The earbuds provide up to 10 hours of playback on a single charge. The charging case holds an additional 20 hours, giving a total of 30 hours. Charging time is about 2 hours via USB-C.
Are the Sleep A20 earplugs waterproof?
They have an IPX4 rating, meaning they are resistant to sweat and light splashes, but not fully waterproof. Avoid submerging them in water.
Can I use Sleep A20 with active noise cancellation?
Yes, they feature active noise cancellation (ANC) to block out ambient noise. You can also use them in transparent mode if you need to hear surroundings.
What sleep sounds are available?
The Soundcore app offers a library of sleep sounds such as white noise, rain, ocean waves, and nature sounds. You can choose and customize your own mixes.
Are the Sleep A20 comfortable for side sleepers?
Yes, they are designed with a low-profile, ergonomic shape that fits flush with the ear, making them comfortable even when sleeping on your side.
How do I clean the Sleep A20 earplugs?
Remove the ear tips and rinse them with water. Wipe the earbuds with a dry, soft cloth. Do not use alcohol or abrasive cleaners. Let them dry completely before reattaching.
Can I set an alarm or sleep timer?
Yes, the Soundcore app includes a sleep timer that automatically stops playback after a set time. You can also set a gentle alarm to wake you up.
What is the warranty on Sleep A20?
Soundcore offers a 1-year limited warranty covering manufacturing defects. Extendable warranty may be available through the app or purchase.
Are replacement ear tips available?
Yes, you can purchase replacement ear tips in sizes S, M, L directly from Soundcore or authorized retailers. The case is also replaceable.
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USER MANUAL Sleep A20 soundcore
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Product information
Brand : soundcore
Model : Sleep A20
Category : Earplug