[OPEN BOX] Edifier Stax Spirit S3 Wireless Headphones

Edifier  |  SKU: OB-STAX-S3
£269.99 £319.99

What Is Open Box?

Open box items are "as new" with all accessories, in perfect condition and with full manufacturer warranty.

They may show signs of being opened or minor damage to the box and/or packaging materials.

Our team thoroughly check all items before listing as open box to ensure that they are in as new condition.

They are available whilst stock last only so grab a bargain whilst you can.


STAX SPIRIT embodies the spirit of craftsmanship of STAX to produce state-of-the-art Audio products.

The Edifier S3 is the first in a series of high-end headphones under the STAX SPIRIT product line of Edifier.  


  • ALL DAY MUSIC: Around 80 hours for music play and a short 10-minute charge giving 11 hours playtime.

  • PLANAR DRIVERS: Industry-leading Planar Magnetic Driver bringing Hi-Res certified audio with cleaner sound, greater resolution, better imaging, as same as true professional recording powered by proprietary audio system.

  • CRYSTAL CLEAR CALLS: Most advanced Micro processing system, making telephone communication like face-to-face communication.

  • CUSTOMISABLE: Enable a variety of advanced functionality customised EQ setting, control setting, cushion setting, etc.

  • COMFORTABLE: The lightest weighted over-ear planer headphones for all day use, and an additional set cooling-mesh ear-cushion for on-the-go or travelling use.

Key Features

  • Music Sources
  • Warranty
    2 Years


    • Bluetooth: V5.2
    • Bluetooth Protocol: A2DP, AVRCP, HFP
    • Effective Distance: 10M
    • Playtime (hours): 80hrs
    • Battery Capacity: 1500mAh
    • Charging Port: USB-TypeC
    • Input: 5V/1.5A
    • Charging Time: Around 2hrs
    • Audio Coding: aptX,aptX HD,aptX adaptive,SBC
    • Driver: 89mm*70mm Planar Magnetic Driver
    • Impedance: 24Ω
    • Sound Pressure Level: 94±3dB SPL (A)
    • Frequency Response: 10Hz~40KHz
    • Microphones: 1
    • Microphone Type / Size: MEMS / 3.50X2.65X0.98mm
    • Microphone Sensitivity: -37dBFS±1dBFS
    • Weight: 329g
    • Dimension (L x W x H mm): 208x110x255mm

What's In The Box

    • 1 x Edifier S3 Headphones
    • 1 x Case
    • 1 x 3.5mm to 3.5mm Audio Cable
    • 1 x 6mm Adapter
    • 1 x Power Cable
    • 1 x User Manual

Payment & Security

Secure Payments

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Authorised Dealer

K&B Audio are authorised dealers for Edifier. All sales come with a 2 Years manufacturers warranty and full technical support.

[OPEN BOX] Edifier Stax Spirit S3 Wireless Headphones - K&B Audio

[OPEN BOX] Edifier Stax Spirit S3 Wireless Headphones

£269.99 £319.99









Drive Type




Noise Cancelling




Music Sources






TV Connection


Smart Features


Cut-Out Diameter


Mounting Depth


Power Handling




Driver Size




Frequency Response





2 Years
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