EarFun Free 2S Wireless Earbuds Black
True wireless in-ear buds with 7 mm drivers, passive noise isolation, four microphones for clear calls, IPX7 water resistance and 30 hours total playtime via USB-C or wireless charging
- TypeIn-Ear
- ColorBlack
- Driver Unit7 millimeters
- Frequency Response5Hz-20KHz
- THDIn Ear
- Input Impedance32 ohms
- Powerful bass and detailed sound from 7mm composite dynamic driver
- Four built-in microphones minimise background noise for clear calls
- 7 hours playtime per charge with 30 hours total using the case
- IPX7 waterproof rating resists sweat and splashes during workouts
- 10-minute quick charge delivers 2 hours of listening time
What they are and who they suit
EarFun Free 2S are true wireless in-ear earbuds with a 7mm composite dynamic driver and Bluetooth connectivity. They deliver a frequency response of 5Hz-20KHz and a sensitivity of 100 decibels for detailed sound. The IPX7 rating protects against sweat and splashes during workouts. Four built-in microphones support clear hands-free calling.
Practical limits of the Bluetooth interface
A single charge provides 7 hours of playtime, while the case extends total listening to 30 hours. A 10-minute charge adds 2 hours when you are in a rush. The case supports both USB-C and wireless charging for flexibility. Game mode in the companion app reduces latency for casual play. Passive noise isolation depends on the ear-tip seal.
What they replace and when to upgrade
These replace wired earphones or older Bluetooth sets that lack app-based EQ and multipoint pairing. The jump is worth it if you want customizable touch controls, battery readouts, and a secure fit for exercise. Buyers who need active noise cancellation or longer single-charge endurance should look elsewhere.
Highlights
- Powerful bass and detailed sound from 7mm composite dynamic driver
- Four built-in microphones minimise background noise for clear calls
- 7 hours playtime per charge with 30 hours total using the case
- IPX7 waterproof rating resists sweat and splashes during workouts
- 10-minute quick charge delivers 2 hours of listening time
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 | Passive |
| 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 | passive_noise_cancellation, 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 does the 7 mm driver size mean for sound quality?
The 7 mm composite dynamic driver delivers powerful bass and detailed mids and treble for a comprehensive music experience.
How does the 32 ohm impedance affect daily use?
The 32 ohm input impedance ensures efficient power use and broad compatibility with smartphones and other Bluetooth sources.
What does Bluetooth connectivity cap in practice?
Bluetooth provides stable, fast transmission with one-step pairing and automatic reconnection to the last paired device.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Shen Zhen Wei An Ke Development Co., Ltd
Shen Zhen Wei An Ke Development Co., Ltd GQ015-BTS bluetooth headset
$19.99
0.00023083BTC
In stock