Fosi Audio i5 Open-Back Planar Magnetic Kopfhörer Over Ear

Cable
Ratings
BrandMore from Fosi Audio
Delivered between Tue, 7.4. and Wed, 8.4.
Only 4 pieces in stock at supplier
free shipping

Product details

Immersive listening, pure original sound: Experience Hi-Fi sound with a nano-thin diaphragm and symmetrical magnets. The precise acoustics of the FosiAudio i5 deliver high-resolution, low-distortion sound quality for live performance realism. The 97 mm nano-level driver reveals even the smallest sound details. The sprayed silver alloy coating enhances clarity while ensuring long-term sound consistency and durability. The memory steel metal headband with multi-axial swivel ear cups adapts instantly. Silicone sliders allow for micro-adjustments. Breathable, skin-friendly ear cushions eliminate fatigue during longer sessions. Featuring handcrafted walnut wood chambers and a CNC-machined aluminum frame. The genuine leather headband and distinctive S-design accents exude understated luxury and timeless sophistication. 44 N50 neodymium magnets provide a fast transient response.

Key specifications

Signal transmission
Cable
Headphone type
Over ear headphones
Isolation
Open

General information

Item number
61851572
Manufacturer
Fosi Audio
Category
Headphones
Manufacturer no.
I5 ONLINE
Release date
5.9.2025

Colour

Colour
Black, Brown
Exact colour description
Black, Brown

Material

Material
Aluminium, Leather, Plastic, Steel, Walnut wood

Headphone properties

Output
Stereo
Signal transmission
Cable

Headphone type

Headphone type
Over ear headphones
Fit
Headband
Isolation
Open
Adjustability
Rotating earcup
Magnet type
Neodymium

Power supply

Power supply
Without external power source

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
181.08 kg
Climate contribution
CHF 4.30

Scope of delivery

Scope of delivery
3.5 mm audio cable, 6.35 mm adapter, User Manual

Product dimensions

Height
24 cm
Width
11.50 cm
Depth
16 cm

Package dimensions

Length
13 cm
Width
9 cm
Height
65 cm
Weight
1.58 kg

30-day right of return
24 Months Warranty (Bring-in)

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Fosi Audio
    Not enough data
  • 1.Digitus
    0 %
  • 2.Sandberg
    0.1 %
  • 3.Havit
    0.3 %
  • 3.Renkforce
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Fosi Audio
    Not enough data
  • 1.-
    0 days
  • 1.1More
    0 days
  • 1.4smarts
    0 days
  • 1.Acefast
    0 days

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Digitec Galaxus
  • Fosi Audio
    Not enough data
  • 1.Awei
    0 %
  • 1.ESP
    0 %
  • 1.Manhattan
    0 %
  • 1.Maxell
    0 %
Source: Digitec Galaxus