DISCLAIMER I would like to thank Letshuoer for providing the S15. It can be gotten here: https://letshuoer.net/products/letshuoer-s15-third-generation-14-8mm-planar-driver-r-sonic-passive-filtering-module-hifi-wired-in-ear-monitor (no affiliate links). SPECIFICATIONS Driver configuration: 14.8 mm planar driver + 6 mm R-Sonic passive filtering module Impedance: 30 Ω Frequency response: 20 Hz - 40 kHz Sensitivity: 106 Cable: 2-pin, 0.78 mm; silver-plated monocrystalline copper; 2.5 mm, 3.5 mm and 4.4 mm modular termination Tested at $329 USD...

DISCLAIMER I would like to thank Linsoul for providing the Zero 2. It can be gotten here: https://www.linsoul.com/products/7hz-x-crinacle-zero-2 (no affiliate links). SPECIFICATIONS Driver configuration: polyurethane + metal 10 mm dynamic driver Impedance: 32 Ω Frequency response: 10 Hz - 20 kHz Sensitivity: 108 dB/V Cable: 2-pin, 0.78 mm oxygen-free copper silver-plated cable; 3.5 mm termination Tested at $24.99 USD ACCESSORIES Other than the IEM, these are included: - 3 pairs of wide-bore silicone eartips (S/M/L) - 3 pairs of narrow-bore...

DISCLAIMER I would like to thank Oriveti for providing the OD200. It can be gotten here: https://www.oriveti.com/product-page/oriveti-od200-single-dynamic-driver-hifi-iem (no affiliate links). SPECIFICATIONS Driver configuration: 9.8 mm beryllium-coated dynamic driver Impedance: 16 Ω Frequency response: 20 Hz - 20 kHz Sensitivity: 108 dB/mW Cable: 2-pin, 0.78 mm cable; 2.5 mm, 3.5 mm and 4.4 mm modular options available Tested at $199 USD ACCESSORIES Other than the IEM, these are included: - 3 pairs of wide-bore silicone eartips (S/M/L) -...

DISCLAIMER I would like to thank HIFIGO for providing the AFUL MagicOne. It can be gotten here: https://hifigo.com/products/aful-magicone (no affiliate links). SPECIFICATIONS Driver configuration: Single balanced armature Impedance: 38 Ω Frequency response: 5 Hz - 35 kHz Sensitivity: 103 dB Cable: 2-pin, 0.78 mm; oxygen-free copper silver-plated Litz cable; 3.5 mm and 4.4 mm termination available Tested at $139.99 USD ACCESSORIES Other than the IEM, these are included: - 3 pairs of soft silicone eartips (S/M/L) - 3 pairs of stiff silicone...

DISCLAIMER I bought the Q5 at a discounted price from Aliexpress. It can be gotten here: https://www.aliexpress.com/item/1005005790619423.html (no affiliate links). SPECIFICATIONS Driver configuration: 10 mm ceramic carbon nano dynamic driver Impedance: 26 Ω Frequency response: 20 Hz - 20 kHz Sensitivity: 109 dB Cable: MMCX; 4-core single crystal copper silver-plated cable; 3.5 mm termination Tested at $54 USD (frequently on sale for cheaper) ACCESSORIES Other than the IEM, these are included: - 3 pairs of wide-bore silicone eartips...

DISCLAIMER I would like to thank HIFIGO for providing the Moondrop Aria 2 unit. It can be gotten here: https://hifigo.com/products/moondrop-aria2 (no affiliate links). INTRODUCTION The Aria 2 we are discussing about today, is actually the 5th "Aria" iteration in the Moondrop lineup. Unbeknownst to some audiophiles, the very very first Aria was actually a bullet-shaped set - https://shenzhenaudio.com/products/moondrop-aria-high-performance-miniature-dynamic-carbon-nanotube-composite-diaphragm-line-type-in-earphone - but this flew under the...

DISCLAIMER I bought the FF3S from Aliexpress at a discounted price. It can be gotten here (no affiliate links): https://www.aliexpress.com/item/1005006078629914.html SPECIFICATIONS Driver configuration: 14.2 mm beryllium-plated dome + polyurethane gasket diaphragm dynamic driver Impedance: 45 Ω Frequency response: 20 Hz - 20 kHz Sensitivity: 105 dB Cable: 2-pin, 0.78 mm; silver-plated monocrystalline copper; 4.4 mm and 3.5 mm termination modules available Tested at $89.99 USD ACCESSORIES Other than the earbuds, these are included: - 6 pairs...

DISCLAIMER I would like to thank Hidizs for providing the S9 Pro Plus Martha. It can be gotten here: https://www.hidizs.net/products/hidizs-s9-pro-plus-martha-hifi-balanced-dongle-dac (no affiliate links). SPECIFICATIONS/COMPATIBILITY - DAC chip: ESS9038Q2M - Dimensions: 55 × 25 × 11 mm - Weight: 17 g - Supported audio formats: Native DSD64/128/256/512; PCM up to 32bit/768kHz - USB connector: Type-C - Ports: 3.5 mm (single-ended), 4.4 mm (balanced) - Frequency response: 20 Hz - 40 kHz - Output power: 138 mW+138 mW (single-ended); 180 mW+180 mW...

DISCLAIMER I would like to thank Sivga for providing the Nightingale. It can be gotten here: https://www.sivgaaudio.com/product_d?id=17 (no affiliate links). SPECIFICATIONS Driver configuration: 14.5 mm planar driver Impedance: 16 Ω Frequency response: 20 Hz - 40 kHz Sensitivity: 100 dB Cable: 2-pin, 0.78 mm; 4 strand silver-plated copper; 4.4 mm termination Tested at $279 USD ACCESSORIES Other than the IEM, these are included: - 4 pairs of wide-bore silicone eartips - 3 pairs of narrow-bore silicone eartips - Cable - Carrying case -...

DISCLAIMER I would like to thank Simgot for providing the EA1000 Fermat. It can be gotten here: https://www.linsoul.com/products/simgot-ea1000-fermat or https://samaudiosg.com/collections/all-products/products/🎶sg-simgot-ea1000-fermat-flagship-dynamic-driver-iem (no affiliate links). SPECIFICATIONS Driver configuration: 10mm dynamic driver (DD) + passive radiator (PR) driver Impedance: 38 Ω Frequency response: 20 Hz - 20 kHz Sensitivity: 127 dB/Vrms Cable: 2-pin, 0.78 mm; silver-plated OFC Litz cable Tested at $219.99 USD ACCESSORIES...

DISCLAIMER This unit was purchased at a discounted price from Aliexpress. It can be gotten here: https://www.aliexpress.us/item/3256805893537021.html (no affiliate links). It retails at $129.99 USD SPECIFICATIONS DAC: Cirrus Logic CS43198 chip Weight: 407g Dimensions: 147 x 133 x 32.3mm Gain settings: low, medium, high Max sampling rate: 384kHz-32bit/DSD256 Native 16/24/32bit (USB DAC) 192kHz-24bit (Coaxial) 96kHz-24bit (Optical) Adaptive impedance: PO: 8 - 150Ω; Balanced: 8 - 350Ω Input: USB Type-C, optical, coaxial Output...

DISCLAIMER I purchased the BQEYZ Wind at a discounted price from Aliexpress. It can be gotten here: https://www.aliexpress.com/item/1005006042191996.html (no affiliate links). SPECIFICATIONS Driver configuration: 10 mm LCP-composite dual-cavity dynamic driver + 10 mm bone conduction driver Impedance: 38 Ω Frequency response: 5 Hz - 40 kHz Sensitivity: 113 Cable: 2-pin, 0.78 mm; single crystal copper-plated silver cable; choice of 2.5 mm, 3.5 mm or 4.4 mm terminals Tested at $239 USD ACCESSORIES Other than the IEM, these are included: - 1...

DISCLAIMER I would like to thank HIFIGO for furnishing this unit. The Chopin can be obtained here: https://hifigo.com/products/gizaudio-binary-chopin or https://www.amazon.com/dp/B0CL6LNF82/binary+gizaudio+chopin/ (no affiliate links). SPECIFICATIONS Driver configuration: 8 mm ceramic diaphragm dynamic driver + 3 x customized balanced armature drivers Impedance: 12 Ω Frequency response: 5 Hz - 20 kHz Sensitivity: 122 dB/Vrms Cable: 2-pin, 0.78 mm; OFC sIlver-plated Litz cable; 3.5 mm or 4.4 mm termination available Tested at $199.99 USD...

DISCLAIMER I would like to thank Kefine for furnishing this unit. The Klanar can be obtained on Aliexpress (https://www.aliexpress.us/w/wholesale-kefine-klanar.html) or Amazon (https://www.amazon.com/dp/B0CKZ71VP3/kefine+klanar/) or Linsoul (https://www.linsoul.com/products/kefine-klanar) [no affiliate links] SPECIFICATIONS Driver configuration: 14.5 mm planar driver with PET diaphragm Impedance: 16 Ω Frequency response: 20 Hz - 40 kHz Sensitivity: 105 dB Cable: 2-pin, 0.78 mm; OFC Litz silver-plated copper; option for 3.5 mm or 4.4 mm...

DISCLAIMER I would like to thank HIFIGO for furnishing this unit. The Aviation can be gotten here (no affiliate links): https://hifigo.com/products/qoa-aviaiton SPECIFICATIONS Driver configuration: 8 mm custom dynamic driver + 3 x Knowles balanced armature drivers (dual 32873 and single 33518) Impedance: 39 Ω Frequency response: 20 Hz - 20 kHz Sensitivity: 118 dB Cable: 2-pin, 0.78 mm; 5N Litz OCC copper cable; modular cable with 3.5 mm and 4.4 mm termination modules Tested at $199 USD ACCESSORIES Other than the IEM, these are included: -...

DISCLAIMER I would like to thank Sam Audio for furnishing this unit. The Tanchjim One can be gotten here (no affliate links): https://samaudiosg.com/products/%F0%9F%8E%B6sg-tanchjim-one-10mm-dynamic-driver-in-ear-headphone-iem https://www.carousell.sg/p/%F0%9F%8E%B6sg-tanchjim-one-10mm-dynamic-driver-in-ear-headphone-iem-1246841343/ SPECIFICATIONS Driver configuration: 10 mm PEEK (polyetheretherketone) & PU (polyurethane) suspension titanium dome dynamic driver Impedance: 16 Ω Frequency response: 7 Hz - 45kHz Sensitivity: 126 dB/Vrms Cable...

DISCLAIMER I bought the KA13 at a discounted price from Fiio. It can be gotten here: https://www.aliexpress.us/item/3256805865925636.html (no affiliate links). SPECIFICATIONS/COMPATIBILITY - DAC chip: dual CS43131 - Op-amp: dual SGM8262 - Dimensions: 56.3 x 22 x 10.5 mm - Weight: 18.5 g - Supported audio formats: up to 384kHz/32bit, DSD256 - USB connector: Type-C USB 2.0 - Ports: 3.5 mm (single-ended), 4.4 mm (balanced), 3.5 mm coaxial out - Output power (single-ended): L+R ≥170 mW +170 mW (32 Ω/THD+N＜1%) - Output power (balanced): L+R ≥ 550...

DISCLAIMER I would like to thank Fiio for furnishing this unit. The FF1 can be gotten here (no affiliate links): https://www.aliexpress.com/item/1005005951811656.html SPECIFICATIONS Driver configuration: 14.2 mm polyurethane + beryllium-plated dynamic driver Impedance: 40 Ohms Frequency response: 20 Hz - 20 kHz Sensitivity: 106 dB/mW Cable: 0.78 mm, 2-pin. Oxygen-free copper cable, 3.5 mm termination Tested at $20.99 USD ACCESSORIES Other than the earbuds, these are included: - 3 pairs of donut foams - 3 pairs of full foams - 1 pair of...

DISCLAIMER I would like to thank Linsoul for furnishing this unit. The Hype 2 can be gotten here (no affliate links): https://www.linsoul.com/products/thieaudio-hype-2 SPECIFICATIONS Driver configuration: 2 x 10 mm composite isobaric dynamic drivers + 2 x Sonion balanced armature drivers (P2356HF/4 and E25ST001/D) Impedance: 25 Ω Frequency response: 20 Hz - 20 kHz Sensitivity: 108 dB/Vrms Cable: 2-pin, 0.78 mm; 5N OCC silver-plated Litz cable; 3.5 mm termination Tested at $299 USD ACCESSORIES Other than the IEM, these are included: - 3...

DISCLAIMER I would like to thank BGVP for furnishing this review unit. It can be gotten here (no affiliate links): https://www.aliexpress.us/item/3256805727091756.html or http://en.bgvp-hifi.com/product/info/42 SPECIFICATIONS Driver configuration: 10 mm polyurethane + ceramic dynamic driver Impedance: 34 Ohms Frequency response: 20 Hz - 40 kHz Sensitivity: 105 dB/mW Cable: MMCX, 3.5 mm termination; 2-strand OFC silver-plated cable Tested at: $49.99 USD ACCESSORIES Other than the IEM, these are included: - 3 pairs of "vocal" silicone...