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Blue single in-ear earbud with earhook, inline mic and volume control, 3.5mm plug

No Sew

No Sew Single Earbud with Mic and Control, Right Ear Only, Blue

SKU CH-AS99-S3S8C

A single right-ear wired earbud that merges stereo channels into mono audio with an inline microphone and volume control

  • Headphone styleIn Ear
  • Connection3.5 mm
  • Wearing styleSingle Ear
  • Cord lengthProtective Case
  • Noise cancellationSound isolation
  • Product typeIn-Ear
  • Hear full stereo audio in one ear while staying aware of surroundings
  • Mono earbud combines left and right channels for complete sound in a single piece
  • Built-in microphone and inline controls let you manage calls and volume without reaching for your device
  • Lightweight 40 g earhook design with four tip sizes stays secure during extended wear
  • 5 mm plug works instantly with phones, tablets, laptops and MP3 players

Single-Ear Wired Earbud

This single-ear earbud combines left and right stereo channels into one mono earpiece so you hear full-range audio while the other ear stays open to surroundings. It connects through a 3.5 mm plug and includes an in-line microphone with track and volume controls. The wrap-around earhook design keeps the bud secure during movement. It suits users who need situational awareness such as runners, cyclists, commuters and side sleepers.

Plug-and-Play Build Fit

The earbud draws power directly from the host device and requires no battery, charging or software setup. A 3.5 mm jack is the only connection needed; devices that only offer Lightning or USB-C ports will need a separate adapter. Four sizes of silicone and memory-foam ear cushions are supplied to match different ear shapes. The tangle-resistant cord and included protective case simplify storage and transport.

Sustained-Use Behaviour

Because the unit is completely passive, audio quality and microphone function remain consistent for as long as the host device plays sound — there is no battery to deplete or thermal throttle. The dynamic driver delivers clear vocals and balanced bass without distortion at high volume. The lightweight 40-gram construction and ergonomic earhook prevent fatigue during extended listening sessions. Buyers who want wireless freedom or active noise cancellation will need a different product.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 68% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameJoysico
Model nameYS2 BLUE
Product typeIn-Ear
Product colorBlue
Audio & video
Headphone styleIn Ear
Wearing styleSingle Ear
Noise cancellationSound isolation
Ports & slots
Connection3.5 mm
Power
Power supplyNo
Size & build
Cord lengthProtective Case
Product weight40 g
In the box
In the box3 slilicon Ear Cushions, 1 Memory Foam Ear Cushion, Protective Case, User Manual

Questions about this item

What limits the earbud during a full day of listening?

The 3.5 mm wired connection requires a device with that jack or an adapter, and the single-ear design means you hear everything in mono.

Does the earbud get hot or noisy after hours of use?

It has no battery or active electronics, so it produces no heat and no fan noise; only passive sound isolation is at work.

What must I already own for this earbud to function?

A source with a 3.5 mm headphone socket, or a Lightning or USB-C adapter for newer phones and tablets.

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