DO100 - Earphones S.M.S.L - Free user manual and instructions
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| Product Type | True Wireless Stereo (TWS) Earphones |
| Model | DO100 |
| Brand | S.M.S.L |
| Driver Size | 10mm Dynamic Driver |
| Frequency Response | 20 Hz - 20 kHz |
| Impedance | 32 Ohms |
| Sensitivity | 105 dB |
| Bluetooth Version | 5.2 |
| Codec Support | SBC, AAC, LDAC |
| Battery Life (Earbuds) | 8 hours per charge |
| Battery Life (with Case) | 24 hours total |
| Charging Port | USB-C |
| Charging Time (Earbuds) | 1.5 hours |
| Water Resistance | IPX5 (sweat & splash proof) |
| Dimensions (Earbud) | 23 x 17 x 22 mm |
| Weight (Earbud) | 4.5 g each |
| Dimensions (Charging Case) | 62 x 48 x 26 mm |
| Weight (Charging Case) | 35 g |
| Microphone | Yes, built-in with noise reduction |
| Controls | Touch control (play/pause, volume, calls, assistant) |
| Compatibility | iOS, Android, Windows, Mac |
| Color | Black |
| Ear Tips Included | S, M, L silicone tips |
| Maintenance | Clean with dry cloth; avoid moisture and extreme temperatures |
| Safety | Do not disassemble; keep away from children; do not use while driving |
| Spare Parts & Repairability | Replacement earbuds and charging case available; battery not user-replaceable |
Frequently Asked Questions - DO100 S.M.S.L
How do I pair the S.M.S.L DO100 earphones with my smartphone?
First, ensure the earphones are charged. Take them out of the charging case; they will enter pairing mode automatically (LED flashes blue and red). On your phone, enable Bluetooth and select 'S.M.S.L DO100' from the list. If prompted, confirm pairing.
What is the battery life of the DO100?
The earbuds provide up to 8 hours of music playback on a single charge. The charging case can recharge the earbuds twice more, giving a total of 24 hours of usage.
How do I charge the DO100 earphones?
Place the earbuds back into the charging case. Connect the case to a power source using the included USB-C cable. The case LED indicates charging status. A full charge takes about 1.5 hours for the earbuds and 2 hours for the case.
Are the DO100 earphones waterproof?
The earphones have an IPX5 rating, meaning they can withstand sweat and light rain. They are not suitable for swimming or submersion.
How do I reset the DO100 if they are not connecting?
Place both earbuds in the charging case and close the lid. Wait 10 seconds, then take them out. They will automatically enter pairing mode. If problems persist, you can perform a factory reset by touching and holding the touch area on both earbuds for 10 seconds until the LED flashes red.
Can I use the DO100 with only one earbud?
Yes, the DO100 supports mono mode. Simply take out only the right or left earbud; it will pair independently. To switch back to stereo, put the other earbud back in your ear.
What audio codecs does the DO100 support?
The earphones support SBC, AAC, and LDAC codecs. LDAC provides high-resolution audio up to 990 kbps for compatible devices.
How do I clean the DO100 earphones?
Use a soft, dry cloth to wipe the earbuds and charging case. For the ear tips, remove them and wash with mild soap and water, then dry thoroughly before reattaching. Do not use abrasive cleaners or immerse the earbuds in liquid.
Are replacement ear tips available for the DO100?
Yes, the DO100 comes with three sizes of silicone ear tips (S, M, L). Replacement ear tips can be purchased from S.M.S.L authorized retailers or online stores.
Why is the sound cutting out or stuttering?
Ensure that your device is within the 10-meter Bluetooth range and there are no obstacles like walls or metal objects. Low battery can also cause interference. Try reconnecting or resetting the earphones. Avoid using them near other wireless devices.
User questions about DO100 S.M.S.L
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USER MANUAL DO100 S.M.S.L
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Product information
Brand : S.M.S.L
Model : DO100
Category : Earphones