
CMF by Nothing Speaker S-Portable Bluetooth Speaker
BDT 8,699
Color
Quantity
Comparing CMF speakers? See our CMF Speaker S vs Speaker M price & comparison.
The CMF Speaker S is a portable Bluetooth speaker from CMF by Nothing. It uses a 45 mm full-range driver with two passive radiators and produces 10W RMS output in a 334 g body that measures 130.5 × 85 × 44 mm. It is the smaller of the two CMF speakers; the larger CMF Speaker M has a 35W two-way driver system. GearyBD sells the Speaker S in Bangladesh as part of its CMF by Nothing range and its Bluetooth speakers category.
Sound and app controls
The Speaker S has a frequency response of 70 Hz to 20 kHz and offers Ultra Bass and Wide Soundstage sound modes with adaptive tuning. The Nothing X app (Android and iOS) provides four EQ presets (Balanced, More Bass, More Treble and Voice) and a custom EQ. A physical knob controls volume, play and pause, and track skipping, and separate buttons handle power, Bluetooth pairing and Auracast.
Battery and charging
The 2,600 mAh battery is rated for up to 18 hours of playback at 50% volume with Ultra Bass on, measured over AAC. A 10-minute charge gives up to 1 hour of playback, and a full charge takes about 2.5 hours through the USB-C port with a 5V/3A adapter. A power adapter is not included in the box.
Connectivity
The speaker uses Bluetooth 6.0 with a stated range of up to 100 m in open space and can stay connected to two devices at once. It supports NFC tap-to-pair, Google Fast Pair and Microsoft Swift Pair, and it works with Android phones, iPhones, iPads, laptops and tablets. A USB-C cable connection provides wired digital audio with latency under 60 ms for films and gaming on a PC. Stereo Mode pairs two Speaker S units as a left and right pair, and Party Mode uses Auracast to link compatible speakers. A Speaker S cannot be paired with a Speaker M.
Design and durability
The Speaker S has an IP68 rating for dust and water resistance, lab-tested for immersion in fresh water up to 1.5 m for 30 minutes. It is not designed for intentional submersion. A built-in carabiner hook lets you clip it to a bag, and the front panels are removable. It is available in Dark Grey, White, Orange and Turquoise.
Product Specifications
| Specs | Details |
|---|---|
| Brand | CMF by Nothing |
| Model | Speaker S |
| Type | Portable Bluetooth Speaker |
| Driver | 45 mm full-range driver with 2 passive radiators |
| Output Power | 10W RMS |
| Frequency Response | 70 Hz – 20,000 Hz |
| Sound Features | Ultra Bass, Wide Soundstage, Custom EQ, Night Mode |
| Bluetooth Version | Bluetooth 6.0 |
| Connection Range | Up to 100 m (open space) |
| Audio Codecs | AAC, SBC, LC3 (Auracast audio only) |
| Connectivity Features | Dual device connection, Stereo Mode, Party Mode (Auracast), Google Fast Pair, Microsoft Swift Pair, NFC, Low Latency Mode |
| Wired Audio | USB-C audio playback (latency under 60 ms) |
| Battery | 2,600 mAh, 3.8V lithium-ion |
| Battery Life | Up to 18 hours (50% volume, Ultra Bass on, AAC) |
| Charging | USB-C (5V/3A), about 2.5 hours full charge, 10 minutes for up to 1 hour of playback |
| Water/Dust Protection | IP68 |
| Controls | Tactile knob, power button, Bluetooth button, Auracast button |
| App Support | Nothing X (Android and iOS) |
| Colours | Dark Grey, White, Orange, Turquoise |
| Dimensions | 130.5 mm (H) × 85 mm (W) × 44 mm (D) |
| Weight | 334 g |



Why Choose CMF Speaker S
Looking for a small but mighty portable Bluetooth speaker? The CMF by Nothing Speaker S is just what you need! Weighing only 334 g and equipped with a built-in carabiner hook, it easily attaches to your bag for effortless portability. With an IP68 rating, it’s tough enough to handle splashes, rain, and dust without a hitch. The 45 mm driver and dual passive radiators provide rich bass and clear vocals, while Bluetooth 6.0 keeps your phone and laptop connected at the same time. Plus, with up to 18 hours of playback and fast charging, it’s always ready to go when you are. Need a little more sound? You can pair two Speaker S units in Stereo Mode or connect with other compatible speakers in Party Mode.
Suitable Uses
Listening to music and podcasts at home or in your room
Playing audio while studying or working at your desk
Taking music on trips, picnics and outdoor activities
Clipping to a bag or hanging up with the carabiner hook
Watching films and gaming on a desktop via USB-C audio
Creating a wider stereo setup with two Speaker S units
What's in the Box
- 1 x CMF by Nothing Speaker S
- 1 x Quick Start Guide
Frequently asked questions
What is the price of CMF Speaker S in Bangladesh?
The CMF Speaker S is priced at ৳8,699 in Bangladesh. It is available at GearyBD with cash on delivery across Bangladesh, subject to stock availability.
Is the CMF Speaker S waterproof?
It has an IP68 rating, which means it is dust-tight and was lab-tested for immersion in fresh water up to 1.5 m for 30 minutes. It is built for splashes, rain and accidental drops in water, but it is not meant to be intentionally submerged, and water resistance can decrease over time with wear.
Can I connect the CMF Speaker S to an iPhone or Android phone?
Yes, it connects via Bluetooth 6.0 to Android smartphones, iPhones, iPads, laptops and tablets. Android and Windows devices also support one-tap Fast Pair, and the Nothing X app is available on Android and iOS.
Can I pair two CMF Speaker S units together?
Yes. Stereo Mode pairs two Speaker S units into a left and right setup, and Party Mode uses Auracast to link compatible speakers for wider coverage and higher volume.
What is the difference between CMF Speaker S and Speaker M?
Speaker S is the smaller, lighter model with a 45 mm driver, 10W output, 2600 mAh battery and a weight of 334 g. The CMF Speaker M is larger and louder, with a 70 mm woofer plus 16 mm tweeter, 35W output, 4900 mAh battery and a weight of 602 g. Both offer up to 18 hours of playback, Bluetooth 6.0 and IP68 protection.
Can I use the Nothing Speaker S with a PC or laptop for movies and gaming?
Yes. Connect it via USB-C for lossless audio playback with under 60 ms latency, or pair it over Bluetooth and turn on Low Latency Mode.
CMF Store
More in-stock picks from this brand




















