DAC: CS43131
Op-Amp: SGM8262
Maximum Supported Formats: 384kHz/32bit, DSD256
Input: Type-C or Lightning
Output: 3.5mm Headphone Connection
Dimensions: Approx. 44.5 × 9.7 × 10.5mm
Cable Length: Approx. 65.5mm
Weight: Approx. 8.5g
Output Power 1: L+R ≥ 245mW+245mW (16Ω, THD+N < 1%)
Output Power 2: L+R ≥ 200mW+200mW (32Ω, THD+N < 1%)
Signal-to-Noise Ratio: ≥ 125dB (32Ω, A-weighted)
Noise Floor: PO < 1.7μV (32Ω, A-weighted)
Output Impedance: < 0.7Ω (32Ω)
THD+N: < 0.0006% (32Ω) / < 0.00038% (300Ω)
Inside the Box:
1 × FiiO KA11
User Manual
DAC chip: CX31993PCM: up to 32bits 384KHzSNR: 117dbTHD+N: -95dbInterference restrain: -53dbLength: 110mm+-10mmWeight: 6.5g+-0.5g
Headphone Output: 3.5mm (Single-Ended) USB Connection: USB Type-C (non-detachable cable) Output Power: L+R ≥ 30mW + 30mW (32Ω, THD+N < 1%, USB IN) Microphone Pass-Through: Supported Note: Some phones may not support microphone input due to operating system limitations.
Distortion: <0.004% (0dB, 32Ω); <0.003% (0dB, 300Ω) Noise Floor: 1.7uV (A-weighted) Signal-To-Noise Ratio: ≥115dB (32Ω, A-weighted) Crosstalk: 265dB (1kHz, 32Ω) Output Impedance: <0.5Ω Frequency Response: 20Hz~20kHz, +0.1dB attenuation; 20Hz~50kHz, +0.2dB Supported Sampling Rates: PCM: 384kHz / 32bit; DSD: DOP 128
Weight: Approx. 5g Colour: Black / Silver
Box Contents:
1x FiiO X Jade Audio JA11
1x Instruction Manual
1x Warranty Card
DAC Chip: Conexant CX31993 AMP Chip: MAX97220 PCM: 32bit / 384kHz SNR: >124dB Dynamic Range: >111dB Crosstalk: -110dB Distortion: -95dB Frequency Response: 20Hz - 40kHz Output Power: 60mW (per channel) Output Voltage: 1Vrms Conductor: 8-core silver-plated oxygen-free copper cable Color: Silver Blue, Silver Red Length: 110mm ± 10mm Weight: 12g
DAC Chip: Conexant CX31993 PCM: 32bit/384KHz SNR: 117dB Dynamic Range: 117dB Crosstalk: -53dB Distortion: -95dB Frequency Response: 20Hz-40KHz Output Voltage: 1Vrms
Support Function: Mobile games, watch movies, binge-watch, ball-game, live streaming, phone calls, K-song, amplifiers, USB Key, etc.
Conductor: 8-core OFC silver-plated cable Shell Material: Aluminum casting shell, anodizing spray 180 fine sand Color: Silver Blue, Silver Red Length: 110mm ± 10mm Weight: 7g
Model Name: ECHO-B 32Bit/384kHz Balanced Portable DAC/AMP with DSP Earphone Jack: 4.4mm TRRS Balanced Output Plug: USB-C SNR: 117dB (A-weighted) Dynamic Range: 120dB (A-weighted) THD+N: 0.001% (AES17 20kHz, no-load)
Inside the Box:
1x ECHO-B DAC/AMP
1x Manual
1x Certificate
1x After-service Card
1x QR Code Card for APP Download
Weight: 55g Dimensions: 80 x 54.5 x 14.5 mm Display: 1.99-inch color LCD DAC: Dual CS43131 Storage:
Internal: 8GB
External: Supports microSD card up to 256GB
Bluetooth Codec: SBC Playback Formats: DSD, WAV, FLAC, APE, MP3, M4A, OGG
Sampling Rates:
DSD: 64/128/256
WAV: 24-bit / 192kHz
FLAC: 24-bit / 192kHz
APE: 24-bit / 96kHz
Outputs: 3.5mm single-ended / 4.4mm balanced
Output Power:
Output 1 (32Ω single-ended): L+R ≥ 100mW + 100mW (THD+N < 1%)
Output 2 (32Ω balanced): L+R ≥ 250mW + 250mW (THD+N < 1%)
SNR: ≥ 131dB (32Ω A-weighted) THD+N: 0.0004% Noise Floor: 0.8 µV
Inside the Box:
1x ECHO MINI
1x USB cable
1x Quick start guide
1x Warranty card
Model: Moondrop DAWN PRO
Headphone Output: 3.5mm Single-Ended, 4.4mm Balanced
Frequency Response Range: 5Hz – 82kHz (±1dB)
Background Noise:
4.4mm: 1.3μV (AES17 20kHz)
3.5mm: 1.5μV (AES17 20kHz)
THD+N: 0.00014% (AES17 20kHz, no load)
SNR:
4.4mm: 131dB (A-weighted)
3.5mm: 123dB (A-weighted)
Dynamic Range:
4.4mm: 132dB (A-weighted)
Line-Out:
4.4mm: 4Vrms
3.5mm: 2Vrms
Gain: High/Low (Software Switchable)
PCM: 32Bit/384kHz
DSD: DSD256 Native Decoding
Firmware Upgrade: Supported (via PC)
Port: Type-C
Size: 42mm × 22.45mm × 12.39mm
Weight: 13g
Inside the Box:
Moondrop DAWN PRO ×1
Type-C to Type-C Adapter ×1
Type-A to Type-C Adapter ×1
Specifications Product Name: DAWN PRO 2 High-Performance Portable DAC/AMP Earphone Jack: 3.5mm Single-Ended / 4.4mm Balanced Jack Dynamic Range (A-weighted): 132dB @ 1kHz THD+N: 0.00014% @ 1kHz Output Magnitude: 4.1Vrms @ 0dBFS Output Power: 124mW + 124mW @ 16Ω (THD+N < 1%)
What's in the Box?
DAWN PRO 2 × 1
USB-C to USB-C Cable × 1
USB-A to USB-C Adapter × 1
User Manual × 1
Brand Card × 1
PCM Specifications: 44.1-384kHz/32bit DSD Specifications: DSD64-DSD128 Output Power: L+R ≥ 30mW + 30mW (32Ω, THD+N < 1%) SNR: ≥ 114dB (32Ω load, A-weighted) THD+N: < 0.004% (32Ω load, A-weighted) Background Noise: < 3μV (A-weighted) Frequency Response: ±0.2dB (20-20KHz) Output: USB C to 3.5mm / 4.4mm Chip: Built-in DAC/Amp chip
Inside the Box:
1x Kiwi Ears Allegro Mini
1x User Manual
Bluetooth Chip: QCC5141 DAC Chip: AK4332 * 2 Bluetooth Encoding: SBC, AAC, aptX, aptX Adaptive, LHDC(3.0), LDAC (only supports Snapdragon listening devices) Bluetooth Version: 5.2 Battery Life: About 8 hours (headphone), 2 charges (charging box) Standby Time: 200h Output Power: 55mW (per channel) Output Impedance: <0.4Ω (32Ω) Signal-to-Noise Ratio: 110dB (A-weighted) THD+N: <0.1% (1 kHz/32Ω/A weighted) Charging Interface: Charging box Type-C, ear hook wireless charging Headphone Interface: Expansion type MMCX, 0.78mm double pin Single Ear Weight: About 8g (excluding cable) Size: About 93 x 70 x 36mm (charging box)
Bluetooth Chip: QCC5125 (CPU + DSP dual-core architecture) DAC: CS43131*2 Bluetooth Version: 5.1 Bluetooth Codecs: AAC, SBC, aptX, aptX LL, aptX Adaptive, aptX HD, LDAC USB DAC: Driver-free up to PCM 96k Display: 0.96 inch, 80x160 color IPS Headphone Outputs: Single-ended 3.5mm + Balanced 4.4mm In-line Controls: Supports microphone, volume adjustment, and play/pause controls in CTIA protocol Color: White / Blue Dimensions: 55.1 x 37.5 x 13.7mm Weight: 28.3g (including battery) Power Supply: DC 5V-1A Battery: 3.7V rechargeable lithium battery (compatible with similar 10440 batteries), not compatible with AAA (1.5V) batteries Charging Time: ≤2 hours Battery Life: About 7.5 hours (single battery)
Output Power 1: L+R ≥100mW + 100mW (32Ω single-ended, THD+N < 1%) Output Power 2: L+R ≥220mW + 220mW (32Ω balanced, THD+N < 1%) Frequency Response: 20Hz ~ 40kHz (-3dB) SNR: ≥128dB (A-weighted) Noise Floor: PO <1μV (A-weighted); BAL < 1μV (A-weighted) Output Impedance: <0.3Ω (32Ω load) THD+N: <0.0018% (1kHz/-4dB @32Ω)
Inside the Box:
1x RETRO NANO
1x Type-C to Type-C data cable
1x Battery
1x Battery storage case
1x Lanyard
1x Quick start guide
1x Warranty card
2x Sticker
1x Warning card
Model Name: ECHO-A 32Bit/384kHz Portable DAC/AMP with MIC (OMTP) 1 × ECHO-A DAC/AMP 1 × Manual 1 × Certificate 1 × After-Service Card 1 × QR Code Card for APP Download
Earphone Jack: 3.5mm 4-Pin (SE+MIC/OMTP)
Plug Type: USB-C
SNR: 100dB (A-weighted)
Dynamic Range: 102dB (A-weighted)
THD+N: 0.01% (AES17 20kHz, no-load)
Inside the Box:
DAC Chip: Dual CS43198 Decoding Specifications:
PCM: 384 kHz / 32 bit
DSD: DoP 128 / Native 256
Body Material: Aluminum alloy sandblasting oxidation black Interchangeable Line Design: YES Cable Material: High quality OFC wrapped shielding layer Connector: Type-C Output Plug: 3.5mm, 4.4mm
Inside the Box:
1 x SIMGOT DEW4X
1 x User Manual
Colors: Black Main Control Chip: GD32F303RET6 (Single-chip Microcomputer) DAC: CS43198 Supported Audio Formats: 384kHz/32bit PCM, DSD256 USB Connector: Type-C Display Type: Custom LCD Dimensions: 147 x 133 x 32.3mm (including feet) Weight: Approximately 407g Power Supply: DC12V 2A External Adapter
Power Output: SE Power Output 1: L+R ≥ 520mW + 520mW (32Ω, THD+N < 1%) (Single-ended / High Gain) SE Power Output 2: L+R ≥ 60mW + 60mW (300Ω, THD+N < 1%) (Single-ended / High Gain) BAL Power Output 1: L+R ≥ 1400mW + 1400mW (32Ω, THD+N < 1%) (Balanced / High Gain) BAL Power Output 2: L+R ≥ 250mW + 250mW (300Ω, THD+N < 1%) (Balanced / High Gain)
Frequency Response: 20Hz ~ 50kHz (Attenuation < 0.2dB) SNR (Signal-to-Noise Ratio): ≥ 123dB (A-weighted) Noise Floor: PO < 2.8uV (A-weighted); BAL < 4.9uV (A-weighted) Output Impedance: PO < 1.2Ω (32Ω load); BAL < 2.4Ω (32Ω load) THD+N: LO < 0.00035% (1kHz / 10kΩ)
Inside the Box:
1x K11
1x Power adapter (including AC cable)
1x USB A to C cable
1x 6.35mm adapter
1x Quick start guide
1x Warranty card
Model: K5 PRO
Inputs:
USB Type-C
Optical (TOSLINK)
Coaxial
Microphone
Outputs:
3.5mm Headphone Jack
RCA Line-Out
Supported Sampling Rates:
USB Input: Up to 24Bit / 96kHz
Optical/Coaxial Input: Up to 24Bit / 192kHz
Audio Performance:
RCA Output Level: 2V
THD: <0.003%
Distortion: 0.001%
SNR: ≥110dB
Frequency Response: 20Hz – 20kHz (±3dB)
Amplifier Output Power:
1000mW @ 16Ω
500mW @ 32Ω
300mW @ 64Ω
150mW @ 128Ω
80mW @ 300Ω
Headphone Impedance Range: 16Ω – 300Ω
Power:
Power Supply: 5V
Power Input Interface: USB Type-C
System Compatibility (USB):
Windows XP / 7 / 8 / 10
macOS
Linux
Dimensions: 112 × 95 × 30 mm (4.4 × 3.7 × 1.2 in)
Net Weight: 251g (0.55 lb)
1 × Fosi Audio DAC-K5 PRO
1 × 2-in-1 USB Type-A/C to Type-C Cable
1 × Optical Cable
1 × 3.5mm Headphone Splitter
1 × User Manual
Product Model: TRN BT20 Pro
Bluetooth Version: 5.3
Bluetooth Encoding: AAC / SBC
Bluetooth Chipset: High-quality Bluetooth chip
Effective Signal Range: 15m
Weight: ~8g (per earpiece)
Battery Capacity: 80mAh (per earpiece)
Charging Case Capacity: 1000mAh
Charging Port: Type-C
Playback Time:
50 hours (with charging case)
13 hours (earpieces only)
Standby Time: 180 hours
Charging Time:
1.5–2 hours (earpieces)
2.5–3 hours (charging case)
Inside the Box:
1 x TRN BT20 Pro
User Manual
