CMF by Nothing · Portable Audio
CMF Speaker S by Nothing – 10W Portable Bluetooth Speaker
Take your music wherever the day leads with the CMF Speaker S by Nothing. Designed with a distinctive geometric shape, a convenient carabiner hook, and intuitive physical controls, this compact Bluetooth speaker combines everyday portability with impressive audio features. Its 10W RMS driver, dual passive radiators, and Ultra Bass mode are designed to deliver fuller bass and clear vocals in a compact form.
10W RMS45mm full-range driver
Up to 18HClaimed playback under specified conditions
IP68Dust and water protection
Bluetooth 6.0Modern wireless connectivity
Key Features
- 10W RMS Audio Output: A custom 45mm full-range driver delivers sound in a compact portable design.
- Ultra Bass Technology: Two passive radiators help enhance low-frequency resonance for a fuller bass experience.
- Bluetooth 6.0: Connect compatible smartphones, tablets, and computers wirelessly.
- IP68 Protection: Designed to resist dust and water under specified test conditions.
- Up to 18 Hours of Playback: Enjoy extended listening with AAC playback under the manufacturer's stated test conditions.
- Carabiner Hook: Conveniently attach the speaker to a compatible bag or carry loop.
- Stereo Mode: Pair two compatible CMF Speaker S units for a wider stereo soundstage.
- Auracast Party Mode: Connect with compatible Auracast-enabled speakers for shared listening.
- Custom EQ and Listening Modes: Adjust the sound using supported settings in the Nothing X app.
- USB-C Audio: Supports wired audio playback through USB-C for compatible devices.
Compact Design, Ready to Move
Inspired by the geometric shape of a milk carton, the CMF Speaker S stands out from conventional portable speakers. Its integrated carabiner hook makes it easier to carry on everyday outings, while its compact dimensions suit desks, bedrooms, travel bags, and casual outdoor listening.
Customise Your Listening Experience
Fine-tune your music using the supported sound options. Ultra Bass enhances the low-end experience, while the Nothing X app provides EQ presets and customisation options. Choose a sound profile that suits music, podcasts, and other everyday listening.
Bluetooth, Stereo and Party Connectivity
Bluetooth 6.0 supports wireless playback from compatible devices. The speaker also supports dual-device connections, allowing two devices to remain connected, plus Stereo Mode and Auracast Party Mode for supported multi-speaker setups. Feature availability depends on compatible devices and software.
Long-Lasting Battery and USB-C Charging
The built-in 2,600mAh rechargeable lithium-ion battery is rated for up to 18 hours of AAC playback under the manufacturer's specified conditions, including 50% volume with Ultra Bass enabled. USB-C charging at 5V/3A takes approximately 2.5 hours for a full charge. Actual playback and charging times may vary with usage and conditions.
Technical Specifications
| Brand | CMF by Nothing |
| Model | Speaker S |
| Product Type | Portable Bluetooth Speaker |
| Audio Output | 10W RMS |
| Driver | 45mm full-range driver |
| Passive Radiators | Two |
| Frequency Response | 70Hz–20kHz |
| Bluetooth | Version 6.0 |
| Wireless Range | Over 100m in free space, according to the manufacturer |
| Battery | 2,600mAh, 3.8V rechargeable lithium-ion |
| Playback Time | Up to 18 hours under specified conditions |
| Charging Port | USB Type-C |
| Charging Input | 5V/3A |
| Charging Time | Approximately 2.5 hours |
| Dust and Water Protection | IP68 |
| Dimensions | 130.5 × 85 × 44mm |
| Weight | 334g |
| Available Colours | Dark Grey, Orange, Turquoise, White (subject to stock) |
| Warranty | Please confirm with Chittagong Gadget |
Note: Battery life and wireless range are manufacturer-stated figures under specified conditions. Real-world results may vary. IP68 protection does not mean the speaker should be charged while wet; follow the manufacturer's care instructions.
Frequently Asked Questions
1. What is the output power of the CMF Speaker S?
The speaker has a rated output of 10W RMS through its 45mm full-range driver.
2. How long does the battery last?
It is rated for up to 18 hours of playback under the manufacturer's specified test conditions. Actual battery life varies with volume and usage.
3. Is the CMF Speaker S waterproof?
It carries an IP68 dust and water protection rating. Follow the manufacturer's instructions for care and charging.
4. Can I connect two speakers together?
Yes. Stereo Mode supports pairing two compatible CMF Speaker S units. Auracast Party Mode can also connect compatible speakers.
5. Can I use it with a laptop?
Yes. It supports Bluetooth connectivity and USB-C audio playback with compatible devices.
6. What colours are available?
The listed colour options are Dark Grey, Orange, Turquoise, and White. Please check current availability before ordering.
Buy from Chittagong Gadget
Contact us to confirm the latest price, stock availability, colour options, and warranty details for the CMF Speaker S by Nothing.
Address: Shop #12, 3rd Floor (Level 3), Saf Amin Shopping Mall, 158 College Road, Chawkbazar, Chittagong.
WhatsApp: 01889917777
Website: chittagonggadget.com
Delivery
Inside Dhaka: 1–2 days. Outside Dhaka: 3–5 days. Cash on delivery available nationwide.
Returns
Easy 7-day returns. Items must be unused and in original packaging.
Track an existing order