HE Xiao Qiao IEM – Semi-Open Graphene Dynamic Driver Earphones

$86.80

Color Purple-4.4mm Purple-3.5mm Orange-4.4mm Orange-3.5mm

Ships From CHINA

Reliable shipping

Flexible returns

HE Xiao Qiao — Semi‑Open Single Dynamic In‑Ear Headphones | Graphene Diaphragm | 0.78 mm 2‑Pin

Inspired by Three Kingdoms mecha aesthetics and engineered for modern Hi‑Fi, HE Xiao Qiao blends a precision‑machined aluminum panel with a semi‑open acoustic chamber and a graphene dynamic driver. The result is a fast, coherent sound with a naturally wide stage and lifelike imaging.

Semi‑Open Design Graphene Dynamic Driver 5‑Axis CNC Alloy Panel 3D‑Printed Resin Chamber Detachable 0.78 mm 2‑Pin Hi‑Fi Tuning

Key Features

Graphene Diaphragm Single‑DD: ultra‑rigid, ultra‑light diaphragm for fast transients, clean bass, and crisp highs with excellent coherence.
Semi‑Open Architecture: reduces internal pressure for tighter bass and clearer mids while expanding soundstage and depth.
Hybrid Build: 5‑axis aviation‑grade aluminum alloy faceplate coupled with a precision 3D‑printed resin acoustic chamber for consistency and comfort.
Ergonomic Shell: contoured cavity and lightweight construction for secure, fatigue‑free listening.
Detachable Cable: 0.78 mm bi‑pin interface for easy upgrades and broad cable compatibility.
Pro Tuning: balanced, high‑fidelity response suitable for music, gaming, and monitoring.

Technical Specifications

Brand / Series	TANGZU · HE Xiao Qiao
Driver	Single dynamic driver with graphene diaphragm
Design	Semi‑open back panel; aluminum alloy faceplate + resin chamber
Impedance	9.8 Ω @ 1 kHz (±20%)
Sensitivity	104 dB @ 1 kHz
Frequency Response	20 Hz – 20 kHz
Connector	0.78 mm 2‑pin (detachable)
Cable	5N LC‑OFC silver‑plated, Litz coaxial construction, 1.2 m
Plug	4.4 mm balanced (standard, as described)
Housing Process	5‑axis CNC aviation aluminum + precision 3D resin printing
Weight	— (earphones light and ergonomic; package weight may vary)
Certifications	CE / FCC / RoHS / WEEE
In‑line Mic / Controls	No

Included Accessories

Custom 0.78 mm 2‑pin silver‑plated LC‑OFC cable, 1.2 m, 4.4 mm balanced plug
Xiao Qiao storage case
Eartips set: Woofer (bass), Tweeter (treble), Balanced tips
User documentation
3.5 mm adapter (if included by batch)

Note: Some marketplace listings may show additional plug options or different accessory bundles. Please refer to your selected variant and package contents on the product page before checkout.