Enjoy rich, room-filling audio with the CMF Speaker S. Its 45 mm full-range driver delivers 10 W RMS sound across a 70 Hz–20 kHz frequency range, with Wide Soundstage, Ultra Bass, Custom EQ, and Night Mode to suit your listening.
With a 2600 mAh rechargeable battery, get up to 18 hours of AAC playback at 50% volume with Ultra Bass on. Type-C charging takes around 2.5 hours, and a 10-minute charge provides up to an hour of playback under the same conditions.
Bluetooth 6 supports dual connection, Stereo Mode and Auracast Party Mode, with a connection range over 100 m in open space. Connect through Bluetooth or USB-C audio, and use NFC, Google Fast Pair or Microsoft Swift Pair for convenient pairing. IP68 water- and dust-proof protection helps make it ready for everyday listening.
Specifications:
Dimensions & Weight
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Height: 130.5 mm
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Width: 85 mm
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Depth: 44 mm
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Weight: 334 g
Audio & Acoustics
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Driver Configuration: Full-range driver, Ø 45 mm
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Output Power: 10 W RMS
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Frequency Response: 70 Hz – 20,000 Hz
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Audio Features:
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Ultra Bass
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Wide Soundstage
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Custom EQ
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Night Mode
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Battery & Charging
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Battery Type: Rechargeable Lithium-ion
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Capacity: 2600 mAh (3.8 V)
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Battery Life: Up to 18 hours (AAC playback, Ultra Bass on, 50% volume)
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Charging Interface: USB Type-C (5V / 3A)
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Full Charge Time: Approx. 2.5 hours
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Fast Charging: 10-minute charge delivers 1 hour of playback (Ultra Bass on, 50% volume)
Connectivity & Codecs
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Bluetooth Version: Bluetooth 6
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Wireless Range: > 100 m (open/free space)
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Supported Codecs: AAC, SBC, LC3 (Auracast audio only)
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Multi-Device / Pairing:
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Dual Connection (Multipoint)
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Google Fast Pair & Microsoft Swift Pair
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NFC Fast Pair & Connect
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Broadcast & Linking:
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Party Mode (Auracast)
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Stereo Mode pairing
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Wired Audio: USB-C audio playback supported (latency < 60 ms)
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Wireless Latency: Low latency mode (latency reduction of ≥ 80 ms)
Durability & Protection
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Ingress Protection: IP68 (dust-tight and water-resistant)
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Safety Features: Built-in charging protection
Hardware Controls
| Control | Action | Function |
| Power Button | Press | Power On / Off |
| Press & hold (10s) | Hard Reset | |
| Control Knob | Press | Play / Pause |
| Double press | Next track | |
| Triple press | Previous track | |
| Press & hold (2s) | Ultra Bass On / Off | |
| Rotate clockwise | Volume Up | |
| Rotate counter-clockwise | Volume Down | |
| Bluetooth Button | Press | Toggle between USB-C & Bluetooth audio |
| Press & hold (2s) | Enter Bluetooth pairing mode | |
| Press & hold (8s) | Factory Reset | |
| Auracast Button | Press | Party Mode On / Off |
LED Indicator Guide
Front LED (Power & Battery)
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Battery ≥ 15%: Solid White
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Low Battery (< 15%): Solid Red
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Charging: White Breathing (Red Breathing if battery < 15%)
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Fully Charged: Solid White
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Standby Mode: Flashing White (0.5s on / 2s off)
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Charging Protection Active: Flashing Red
Back LED (Connectivity & Modes)
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Bluetooth Pairing: Flashing Blue
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Bluetooth Connected: Solid Blue
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Stereo Mode Active: White Breathing
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Party Mode (Auracast) Active: Solid White
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Factory Reset Successful: Rapid Blue flash (3 times), followed by system restart
