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Black in-ear wireless earbuds with charging case

NShi

NShi EarFun Free 2S Bluetooth 5.2 Earbuds 30H

SKU CH-SH02-3E2FY

Wireless earbuds with Bluetooth 5.2, 4 microphones for calls, IPX7 waterproofing and 30-hour battery life

  • TypeEarbud
  • Powerful bass and detailed mids from 7 mm composite dynamic driver
  • Four microphones reduce background noise for clearer voice calls
  • Bluetooth 5.2 enables fast, stable pairing and automatic reconnection
  • IPX7 waterproof rating protects against sweat and splashes during workouts
  • Wireless and USB-C charging options deliver up to 30 hours total playtime

EarFun Free 2S wireless earbuds

The EarFun Free 2S are true wireless in-ear headphones built for listeners who want portable audio with a bass-forward sound signature. They connect via Bluetooth 5.2 and deliver up to 30 hours of total playtime using the charging case. An IPX7 rating protects the buds against sweat and heavy splashes during workouts. The EarFun companion app adds a customisable equaliser and a low-latency game mode.

Pairing and fit

One-step pairing links the earbuds to the last used device automatically after the initial setup. Tap controls on each bud handle playback, volume and voice-assistant activation, and the app lets you remap or disable those gestures. Four built-in microphones work together to suppress background noise during calls. The in-ear design relies on a secure seal for both isolation and bass response, so choosing the right ear-tip size is essential for comfort and performance.

Sustained use

The charging case supports both USB-C and wireless charging, giving flexibility for overnight top-ups or desk charging pads. IPX7 waterproofing means the earbuds survive prolonged exposure to sweat or rain without degradation. Bluetooth 5.2 maintains a stable link during extended listening sessions, and the low-latency game mode reduces audio delay for longer gaming periods. Battery life scales with volume level and feature use, so real-world runtime will vary from the maximum quoted figure.

Highlights

  • Powerful bass and detailed mids from 7 mm composite dynamic driver
  • Four microphones reduce background noise for clearer voice calls
  • Bluetooth 5.2 enables fast, stable pairing and automatic reconnection
  • IPX7 waterproof rating protects against sweat and splashes during workouts
  • Wireless and USB-C charging options deliver up to 30 hours total playtime

Specifications

TypeEarbud

Questions about this item

How do I confirm the 7mm composite dynamic driver is delivering the described sound quality after pairing?

Pair the earbuds via Bluetooth 5.2, play audio and listen for powerful bass with detailed mids and treble; the EarFun App also lets you adjust EQ to verify the driver response.

Which items are included and what must I purchase separately for charging?

The package contains the earbuds and a case that supports both USB-C and wireless charging; a USB-C cable is included, but a wireless charging pad is not.

Should I choose the standard model or a version with longer playtime for all-day use?

This model provides 30 hours total playtime with the case, and there is no higher-capacity version listed, so the single configuration covers extended listening.

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