Form Factor
Connectivity
TWS Earbuds

EM-TWS01

Flagship ANC earbud platform. In-ear detection, wireless charging case, multipoint connection. Qualcomm QCC5181 chipset with aptX Lossless.

Driver13mm dynamic + Knowles BA
Frequency Response20Hz – 40kHz
Impedance32Ω ±15%
Sensitivity106 ±3dB @1kHz
Bluetooth5.4 — Qualcomm QCC5181
Codec SupportaptX Lossless, LDAC, AAC, SBC
Battery Life8h buds + 32h case (ANC off)
ANC TypeHybrid ANC — 45dB depth
MOQ1,000 units
MOQ: 1,000
Inquire Request Sample
TWS Earbuds

EM-TWS02

Value-oriented stem-design TWS with ENC for calls. BES2700 chipset, 13mm dynamic driver, compact case. Ideal for e-commerce brands.

Driver13mm dynamic
Frequency Response20Hz – 20kHz
Impedance32Ω ±15%
Sensitivity103 ±3dB @1kHz
Bluetooth5.3 — BES2700
Codec SupportAAC, SBC
Battery Life6h buds + 24h case
ANC TypeN/A (ENC calls only)
MOQ500 units
Over-Ear Headphones

EM-HP01

Premium over-ear ANC headphones. 40mm titanium-coated drivers, foldable design, Hi-Res Audio certified. Detachable 3.5mm cable for wired passive mode.

Driver40mm titanium-coated dynamic
Frequency Response10Hz – 40kHz
Impedance32Ω (active) / 16Ω (passive)
Sensitivity100 ±3dB @1kHz
Bluetooth5.4 — Qualcomm QCC5181
Codec SupportLDAC, aptX HD, AAC, SBC
Battery Life60h (ANC off) / 40h (ANC on)
ANC TypeHybrid ANC — 42dB depth
MOQ500 units
Over-Ear Headphones

EM-HP02

Studio monitor-grade wired headphones. 50mm neodymium drivers, open-back design, velour ear pads. Reference tuning for mixing and mastering.

Driver50mm neodymium dynamic
Frequency Response5Hz – 45kHz
Impedance250Ω
Sensitivity98 ±3dB @1kHz
BluetoothN/A (Wired only)
Codec SupportN/A
Battery LifeN/A
ANC TypeN/A
MOQ300 units
Bluetooth Speaker

EM-BS01

Rugged portable speaker with dual full-range drivers + dual passive radiators. IPX7 waterproof, TWS stereo pairing, 30W output. Adventure-ready.

DriverDual 45mm full-range + dual PR
Frequency Response65Hz – 20kHz
Impedance
Sensitivity85 ±3dB @1W/1m
Bluetooth5.3 — Realtek RTL8763
Codec SupportAAC, SBC
Battery Life20h @ 50% volume
ANC TypeN/A
MOQ1,000 units
MOQ: 1,000
Inquire Request Sample
Bluetooth Speaker

EM-BS02

High-output party speaker. 100W Class-D amplification, 2x 5.25" woofers + 2x 1" silk dome tweeters. Karaoke mic input, LED light show, trolley handle.

Driver2x 5.25" woofer + 2x 1" tweeter
Frequency Response45Hz – 20kHz
Impedance4Ω per channel
Sensitivity88 ±3dB @1W/1m
Bluetooth5.3 — Airoha AB1568
Codec SupportAAC, SBC
Battery Life8h @ 50% volume
ANC TypeN/A
MOQ500 units
Soundbar

EM-SB01

Dolby Atmos soundbar with wireless subwoofer and rear surrounds. HDMI eARC, optical input, Bluetooth 5.3 streaming. 5.1.2 channel configuration.

Driver6x 2.5" full-range + 3x 1" tweeter + 2x up-firing
Frequency Response35Hz – 20kHz (system)
Impedance
Sensitivity87 ±3dB @1W/1m
Bluetooth5.3
Codec SupportAAC, SBC
Battery LifeN/A (AC powered)
ANC TypeN/A
MOQ500 units
Soundbar

EM-SB02

Compact 2.1 soundbar for 32-55" TVs. Built-in dual subwoofers, dialogue enhancement mode, HDMI ARC + optical + Bluetooth. Wall-mountable.

Driver2x 2" full-range + 2x 3" built-in sub
Frequency Response55Hz – 20kHz
Impedance
Sensitivity85 ±3dB @1W/1m
Bluetooth5.3
Codec SupportAAC, SBC
Battery LifeN/A (AC powered)
ANC TypeN/A
MOQ500 units
DAC / Amplifier

EM-DAC01

Desktop balanced DAC/amp. Dual ES9038Q2M chips, fully balanced 4.4mm + 6.35mm outputs, DSD512 native, MQA full decoder. CNC aluminum chassis.

DAC ChipDual ES9038Q2M
Format SupportPCM 32bit/768kHz, DSD512, MQA
Output Power1.6W @32Ω (balanced)
SNR125dB
THD+N<0.00015%
InputsUSB-C, Coaxial, Optical
Outputs4.4mm BAL, 6.35mm SE, RCA Line Out
BluetoothN/A (wired only)
MOQ200 units
DAC / Amplifier

EM-DAC02

Portable Bluetooth DAC/amp dongle. ES9219C chip, 3.5mm + 4.4mm outputs, independent volume wheel, clip-on design. Hi-Res Wireless certified.

DAC ChipES9219C
Format SupportPCM 32bit/384kHz, DSD256
Output Power240mW @32Ω (balanced)
SNR119dB
THD+N<0.001%
InputsUSB-C (data + charging), Bluetooth
Outputs4.4mm BAL, 3.5mm SE
Bluetooth5.4 — LDAC, aptX HD, AAC
MOQ500 units
Pro Audio Interface

EM-PA01

2-in/2-out USB-C audio interface. Premium mic preamps with 48V phantom power, 192kHz/24-bit recording, direct monitoring, class-compliant for iOS.

Preamps2x Ultra-low noise (-128dB EIN)
Sample RateUp to 192kHz / 24-bit
Inputs2x XLR/TRS combo (mic/line/instrument)
Outputs2x 6.35mm TRS balanced, 1x Headphone
Phantom Power+48V switchable per channel
Dynamic Range112dB (A-weighted)
THD+N<0.002%
ConnectionUSB-C (class-compliant)
MOQ300 units
Smart Speaker PCBA

EM-SS01

Far-field voice smart speaker mainboard. Quad-mic array with AEC, WiFi 6 + BLE 5.4 combo. Works with Alexa Voice Service, Google Assistant, or custom voice UX.

SoCAmlogic A113X2 (quad-core A53)
Microphones4x MEMS mic array (far-field)
WiFiWiFi 6 (802.11ax) dual-band
Bluetooth5.4 BLE + A2DP sink
Audio Output2x 15W Class-D (TI TAS5805)
Voice ServicesAVS, Google Assistant, Custom
RAM / Storage1GB LPDDR4 / 8GB eMMC
InterfacesI2S, I2C, UART, GPIO, USB 2.0 OTG
MOQ500 units
Microphone Module

EM-MIC01

Broadcast-grade USB condenser microphone. 16mm electret capsule, cardioid pattern, built-in pop filter, zero-latency monitoring. Ideal for podcasting and streaming brands.

Capsule16mm electret condenser
Polar PatternCardioid
Frequency Response30Hz – 18kHz
Sensitivity-36dB ±3dB (0dB=1V/Pa @1kHz)
SNR78dB
Max SPL120dB
Sample RateUp to 192kHz / 24-bit
OutputUSB-C + 3.5mm headphone monitor
MOQ500 units

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