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Pair of deep blue in-ear wireless earbuds in charging case

No Sew

No Sew I63 Bluetooth 5.4 Earbuds Deep Blue

SKU CH-EPN5-NQ70A

Bluetooth 5.4 earbuds with 14.2mm drivers, 4 ENC microphones, 48-hour battery and IP7 waterproofing

  • TypeIn-Ear
  • ColorDeep Blue
  • Driver Unit14.2 millimeters
  • THDIn Ear
  • Input Impedance32 ohms
  • Power Supplybattery, true
  • Bluetooth 5.4 gives stable connections up to 15 metres
  • 2 mm drivers produce deep bass and clear highs
  • Four ENC microphones cut background noise for crisp calls
  • 48 hours total playtime keeps you listening all day
  • 5 hour charge restores full power quickly

What these earbuds deliver

The No Sew I63 are true-wireless in-ear headphones built around Bluetooth 5.4 and 14.2 mm dynamic drivers. They provide up to 48 hours of total listening time with the charging case and support touch controls for playback and calls. The IP7 rating means they withstand immersion in water, making them suitable for workouts and outdoor use. A dual LED display on the case shows remaining battery level at a glance.

Who they suit and who they don't

These earbuds suit listeners who want cable-free stereo sound, clear calls via four ENC microphones and a secure in-ear fit with three tip sizes. They are not for users who require a wired connection, active noise cancellation or over-ear comfort. Buyers needing multi-device pairing or aptX codec support should look elsewhere.

The spec that decides fit

Bluetooth 5.4 is the single specification that determines whether this is the right part. It governs connection stability, latency and the 15 metre range quoted for these earbuds. If your source device does not support Bluetooth 5.4 you will not get the stated performance.

Highlights

  • Bluetooth 5.4 gives stable connections up to 15 metres
  • 2 mm drivers produce deep bass and clear highs
  • Four ENC microphones cut background noise for crisp calls
  • 48 hours total playtime keeps you listening all day
  • 5 hour charge restores full power quickly

Specifications

BrandAOSRAU
ModelI63
TypeIn-Ear
ColorDeep Blue
Driver Unit14.2 millimeters
THDIn Ear
Input Impedance32 ohms
Power Supplybattery, true
ConnectorNo Jack
Ear CouplingSingle Ear
Cord LengthPortable charging box x 1
Noise Cancellingsound_isolation
Wireless TypeBluetooth
Battery8 hours
Operating Time8 hours
Charge Time1.5 hours
Distance15 meters
Contains Embedded Batterybattery
Microphone Impedance~3K ohm
Featuressound_isolation, 5.4, 8 hours, Touch Control, touch, Wireless, In Ear, dynamic_driver, 32 ohm, 15 meters, Cable
Package ContentsCable, User Manual, Portable charging box x 1, I63 Headphones x 2

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