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Black true wireless in-ear earbuds in a charging case

EarFun Air TW200B True Wireless Earbuds Black

SKU CH-WX3X-PD0GR

True wireless earbuds with four-microphone call noise reduction, 35 hours total playtime and IPX7 waterproofing

  • Driver size6 mm
  • Frequency range5 Hz-20 kHz
  • Headphone styleIn Ear
  • Impedance32 ohms
  • Signal-to-noise ratio100 decibels
  • Power supplyCell, true
  • Clear calls with four microphones cutting 90% background noise
  • 35-hour total playtime from case and single charge
  • Quick charge gives two hours listening in ten minutes
  • IPX7 waterproof rating handles sweat and heavy rain
  • Dual 6 mm drivers deliver deep bass and crisp treble

What you get in the box

These EarFun Air TW200B true wireless earbuds arrive new and include a 500mAh charging case. The in-ear design uses 6mm dual dynamic drivers with PEEK plus PU diaphragms for balanced sound across 5Hz-20KHz. Bluetooth connectivity and touch controls handle calls, volume and playback without reaching for a phone.

Check before you buy

Your device needs Bluetooth audio support to pair with these earbuds. A USB-C port or Qi wireless charger is required to replenish the case. The IPX7 rating protects against sweat and rain, so confirm that level matches your workout or outdoor plans. The 49 gram total weight keeps the package light for daily carry.

Upgrade path and limits

The 35 hour combined runtime replaces earbuds that need charging every few hours. Four microphones cut 90% of background noise, a clear step up from single-mic models for calls. Buyers who want active noise cancellation or a dedicated app for EQ tuning should look elsewhere, as this model relies on passive isolation only.

How it compares

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

Price $51.99
Pricier than about 72% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameEarFun
Model nameAir, IPX7 Waterproof Earbuds Wireless, TW200B
Part numberTW200B
Product typeIn-Ear
Product colorBlack
Performance
Supported distance10 m
Audio & video
Driver size6 mm
Frequency range5 Hz-20 kHz
Headphone styleIn Ear
Impedance32 ohms
Signal-to-noise ratio100 decibels
Audio sensitivity100 decibels
Wearing styleSingle Ear
Noise cancellationSound isolation
Mic impedance~3K ohm
Mic frequency response20 Hz-20 kHz
Mic signal-to-noise ratio100 decibels
Mic sensitivity100 decibels
Connectivity
Wireless technologyBluetooth
Ports & slots
ConnectionUSB
Power
Power supplyCell, true
Battery pack7 h
Run time7 h
Charging time1.5 h, 10 minutes
Built-in batteryCell
Size & build
Product weight49 g
Compatibility
Compatible withWireless
Supported platformsCertified for Windows Vista

Questions about this item

What comes in the box with the EarFun Air TW200B earbuds and do I need to buy a USB-C cable separately?

The package includes the earbuds, a 500mAh charging case and ear tips. A USB-C cable is supplied for wired charging, so no separate purchase is needed.

Should I choose the model with the 500mAh case or a smaller case for the EarFun Air TW200B?

Only the 500mAh charging case version is offered, giving a total of 35 hours playback and 7 hours per charge.

What does the 35-hour total listening figure mean when I use the EarFun Air TW200B daily?

The earbuds run for 7 hours on one charge and the case holds four extra full charges, covering a full day of typical use.

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