M08D2
Networked Speaker Hub

M08D2

2.1″ Networked Speaker Hub · SPDIF + AUX Out · Wi-Fi Audio Mesh

Key Features

Why M08D2?

Specifications

Detailed Specifications

Application SoCRockchip RK2108D (dual Cortex-A35 @ 1.2 GHz, 256 MB DDR3, 4 MB I-cache + 4 MB D-cache)
Display2.1″ IPS round capacitive touch, 480 × 480 px, 350 nit, 2.5 D curved glass + AF coating
WirelessWi-Fi 4 (2.4 GHz 802.11 b/g/n) + Bluetooth 5.0 dual-mode (classic BR/EDR + BLE), antenna diversity
Wired OutputS/PDIF optical TOSLINK + coaxial RCA (up to 192 kHz / 24-bit), 3.5 mm AUX analog line-out
Wired InputUSB-C 5 V/2 A power + OTG, 3.5 mm AUX analog line-in (legacy source playback)
Audio MeshWi-Fi Audio Mesh with audiocast multi-room group — < 10 ms inter-unit latency verified by cross-room click-tracks
Audio Quality192 kHz / 24-bit lossless input, hardware SRC, bit-perfect output, dedicated low-jitter PLL clock
Microphone ArrayDual-mic far-field array, beam-forming, AEC echo cancellation, offline wake-word "小美" + push-to-talk
AI VoiceOn-device keyword spotting (RK2108D VAD) + cloud LLM/TTS bridge, supports ChatGPT / Doubao / Tongyi / DeepSeek
PowerUSB-C 5 V/2 A, < 5 W idle, < 8 W peak; battery-free design
SystemLinux 5.10 + METO Audio Shell, supports DLNA, AirPlay 2, Spotify Connect, Tidal Connect, Roon Ready (planned)
MechanicalPC + ABS V0 housing, 86 × 86 mm round footprint, magnetic wall mount or free-standing cradle
CompatibilityBackward-compatible with any powered speaker / amp / soundbar — drop-in upgrade for legacy HiFi
SafetyIEC 60065 audio-equipment, surge 2 kV, over-temperature cut-off 80 °C, child-lock volume cap
Applications

Scenarios

Upgrade vintage HiFi / floor-standing speakers without replacing the amp or speakersMulti-room audiocast across living room, bedroom, kitchen — synced playback with < 10 ms latencySmart speaker integration: bridge AirPlay 2 / Spotify Connect to legacy AV receiversCommercial background music in cafes, restaurants, retail stores — central scheduling, decentralized playbackHotel suites — voice-controlled "good morning music" + multi-zone independent volumeConference rooms — bidirectional AirPlay 2 + SPDIF to the installed ceiling speakersEducational institutions — synchronized broadcast across classrooms with audiocastOutdoor patio speakers — weatherproof power + Wi-Fi extension via mesh nodes
Gallery

Product Gallery

M08D2 - image 1
FAQ

Frequently asked questions

What is the M08D2 used for?

Upgrade vintage HiFi / floor-standing speakers without replacing the amp or speakers; Multi-room audiocast across living room, bedroom, kitchen — synced playback with < 10 ms latency; Smart speaker integration: bridge AirPlay 2 / Spotify Connect to legacy AV receivers; Commercial background music in cafes, restaurants, retail stores — central scheduling, decentralized playback; Hotel suites — voice-controlled "good morning music" + multi-zone independent volume; Conference rooms — bidirectional AirPlay 2 + SPDIF to the installed ceiling speakers

What processor does the M08D2 use?

Rockchip RK2108D (dual Cortex-A35 @ 1.2 GHz, 256 MB DDR3, 4 MB I-cache + 4 MB D-cache)

What display does the M08D2 have?

2.1″ IPS round capacitive touch, 480 × 480 px, 350 nit, 2.5 D curved glass + AF coating

What operating system does the M08D2 run?

Linux 5.10 + METO Audio Shell, supports DLNA, AirPlay 2, Spotify Connect, Tidal Connect, Roon Ready (planned)

What wireless does the M08D2 support?

Wi-Fi 4 (2.4 GHz 802.11 b/g/n) + Bluetooth 5.0 dual-mode (classic BR/EDR + BLE), antenna diversity

What are the power requirements of the M08D2?

USB-C 5 V/2 A, < 5 W idle, < 8 W peak; battery-free design

What are the mechanical specifications of the M08D2?

PC + ABS V0 housing, 86 × 86 mm round footprint, magnetic wall mount or free-standing cradle

How much does the M08D2 cost?

Pricing is quoted per configuration and volume — there is no single list price. Send us the target quantity, configuration and destination and we will come back with a firm quote and lead time.

Can the M08D2 be customized or branded?

Yes. METO provides ODM and OEM customization on its platforms, including hardware configuration, enclosure, branding and packaging. See the ODM/OEM page for scope, or send us your requirements.

What is the minimum order quantity for the M08D2?

MOQ depends on whether you need a standard configuration or a customized build. It is confirmed together with the quotation — tell us your target volume and we will state the MOQ for that configuration.

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