EarFun Free 2S Wireless Earbuds Deep Bass Black
In-ear wireless earbuds with 7 mm drivers, 30-hour total playtime, 10-minute quick charge for 2 hours, four microphones for clear calls, IPX7 waterproofing and app-adjustable EQ
- TypeIn-Ear
- ColorBlack
- Driver Unit7 millimeters
- Frequency Response5Hz-20KHz
- THDIn Ear
- Input Impedance32 ohms
- 7 mm composite driver delivers powerful bass and detailed mids and treble
- Four built-in microphones capture voice clearly while reducing background noise
- EarFun App adds multi-EQ adjustment, custom touch controls and a low-latency game mode
- 7 hours playtime per charge, 30 hours total with case, plus 10-minute quick charge for 2 hours listening
- IPX7 waterproof rating protects against sweat and rain during workouts
EarFun Free 2S True Wireless Earbuds
The EarFun Free 2S are true wireless in-ear headphones built around a 7mm composite dynamic driver. They deliver a frequency response of 5Hz-20KHz with a sensitivity of 100 decibels and 32 ohms impedance. The package includes a charging case that extends total listening time to 30 hours.
Commuters wanting long battery life and app EQ
These suit listeners who value powerful bass, clear calls via four microphones, and IPX7 water resistance for workouts. Buyers who need active noise cancellation, multi-point Bluetooth connectivity, or support for high-resolution audio codecs should consider other models.
App control, game mode and dual charging
The EarFun App adds multi-EQ adjustment, customisable touch controls, battery display and a low-latency game mode. Charging options include USB-C and wireless charging; a 10-minute top-up provides 2 hours of playback.
Highlights
- 7 mm composite driver delivers powerful bass and detailed mids and treble
- Four built-in microphones capture voice clearly while reducing background noise
- EarFun App adds multi-EQ adjustment, custom touch controls and a low-latency game mode
- 7 hours playtime per charge, 30 hours total with case, plus 10-minute quick charge for 2 hours listening
- IPX7 waterproof rating protects against sweat and rain during workouts
Specifications
| Brand | EarFun |
|---|---|
| Series | 2 |
| Model | EarFun Free 2S |
| Type | In-Ear |
| Color | Black |
| Driver Unit | 7 millimeters |
| Frequency Response | 5Hz-20KHz |
| THD | In Ear |
| Input Impedance | 32 ohms |
| Signal to Noise Ratio(SNR) | 100 decibels |
| Power Supply | cell, true |
| Sensitivity | 100 decibels |
| Connector | No Jack |
| Ear Coupling | Single Ear |
| Cord Length | Eartip |
| Weight | 0.141 ounces |
| Noise Cancelling | sound_isolation |
| Wireless Type | Bluetooth |
| Battery | 7 hours |
| Operating Time | 7 hours |
| Charge Time | 10 minutes |
| Contains Embedded Battery | cell |
| Microphone Impedance | ~3K ohm |
| Microphone Frequency Response | 20Hz-20KHz |
| Microphone Signal to Noise Ratio(SNR) | 100 decibels |
| Microphone Sensitivity | 100 decibels |
| Features | sound_isolation, 5.2, 7 hours, Retractable, Touch Control, touch, Wireless, In Ear, dynamic_driver, 32 ohm, EarFun Free 2S Wireless Earbuds |
| Package Contents | EarFun Free 2S Wireless Earbuds, Cable, Eartip, User Manual |
Questions about this item
What type of phone port do I need to charge the EarFun Free 2S case with a cable?
The case charges via a USB-C cable, so your phone or charger must provide a USB-C port or a USB-A port with a suitable cable.
Will the EarFun Free 2S earbuds stay connected if I walk away from my phone while wearing them?
The latest Bluetooth technology provides stable and fast transmission, and the earbuds automatically reconnect to the last paired device when back in range.
How can I confirm the EarFun Free 2S game mode is active after turning it on in the app?
Game mode lowers latency for a more responsive audio experience during play; you will notice reduced audio delay when the feature is enabled in the EarFun App.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Sony ZX Series MDR-ZX110AP Wired On-Ear Headphones White 30mm 3.5mm
- Headphone
usbroway 10-pack VHF Antenna 136-174MHz for Motorola HT1000 MTS2000 XTS2500 XTS3000 XTS3500
- Two-way Radio



