







🎧 Elevate your sound, stay in the moment — never miss a beat or a call!
The Soundcore AeroFit 2 by Anker delivers an innovative open-ear listening experience with 42 hours of total wireless playtime, advanced BassTurbo technology, and IP55-rated sweat and water resistance. Featuring Bluetooth 5.4, wireless charging, and AI-powered 4-mic call clarity, these headphones combine comfort, safety, and premium Hi-Res audio for active professionals who demand both awareness and immersive sound.


| Noise Control | None | 
| Frequency Response | 20 KHz | 
| Sensitivity | 127.5 dB | 
| Model Name | A3874 | 
| Connectivity Technology | Wireless | 
| Wireless Communication Technology | Bluetooth | 
| Included Components | User Manual | 
| Age Range (Description) | All | 
| Material | PC+ABS+LSR | 
| Specific Uses For Product | Sport, Office Daily Use | 
| Charging Time | 1 Hours | 
| Recommended Uses For Product | Cycling, Exercising, Running | 
| Compatible Devices | Cellphones, Desktops, Laptops, Tablets | 
| Control Type | Touch Control | 
| Cable Feature | Detachable | 
| Item Weight | 85 Grams | 
| Water Resistance Level | Waterproof | 
| Customer Package Type | ST | 
| Net Quantity | 1.0 count | 
| Style | Classic | 
| Control Method | Touch | 
| Number of Items | 1 | 
| Controller Type | Touch | 
| Battery Life | 10 Hours | 
| Bluetooth Version | 5.4 | 
| Carrying Case Battery Average Life | 42 Hours | 
| Carrying Case Battery Capacity | 750 Milliamp Hours | 
| Carrying Case Length | 80 Millimetres | 
| Carrying Case Width | 66.7 Millimetres | 
| Carrying Case Height | 25.1 Millimetres | 
| Carrying Case Weight | 65 Grams | 
| Carrying Case Material | PC+ABS | 
| Series number | 3874 | 
| UPC | 194644036393 | 
| Manufacturer | Anker | 
| Model | A3874 | 
| Product Dimensions | 5.7 x 3.9 x 1.41 cm; 85 g | 
| Batteries | 3 A batteries required. (included) | 
| Item model number | A3874 | 
| Special Features | 4-Mic For Clear Calls, APP, IP55 & Sweatproof, Playtime:10/42H, Rotatable structure to adapt to different shapes of ears | 
| Batteries Included | Yes | 
| Batteries Required | Yes | 
| Battery cell composition | Lithium Polymer | 
| Cable feature | Detachable | 
| Maximum Operating Distance | 10 Metres | 
| Form Factor | In Ear | 
| Does it contain liquid? | No | 
| Includes Rechargeable Battery | Yes | 
| Manufacturer | Anker | 
| Item Weight | 85 g | 
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