Compare Open-Ear Designs
Compare open-ear and bone-conduction wireless audio by mechanism, fit, awareness limits, and the model details to verify before buying.
REMAX KF01 TWS Earbuds
REMAX OpenBuds KF01 TWS earbuds support Bluetooth 5.4, AAC and SBC codecs, and list 5 h playback with earbuds only or 40 h with the charging case. An LED digital display shows battery status.
Features
- 14.2 mm driver diameter
- AAC, SBC audio codecs
- HSP, HFP, A2DP, AVRCP Bluetooth profiles
- Bluetooth transmitting distance: 10 m
- Earbud battery capacity: 40 mAh; charging case battery capacity: 400 mAh
- Playback time: 5 h with earbuds only; 40 h with charging case
- Standby time: 150 h; charging time: 1.5 h
- Product weight: 0.0700 kg; package weight: 0.1100 kg
- Product size (unlabelled dimensions): 68 50 32mm; package size (unlabelled dimensions): 90 70 50mm
- Package contents: 2 earbuds, 1 charging case, 1 charging cable
- ENC noise cancelling; dual microphones and an ENC algorithm are stated to reduce background noise
- LED digital display for battery status
- Bluetooth 5.4
General specs
- Brand: REMAX
- Model: KF01
- Seller: Banggood
- ID: 2038275
- Brand: REMAX
- LED Display: LED digital display for battery status
- Model Number: KF01
- Product Type: TWS earbuds
- Standby Time: 150 h
- Charging Time: 1.5 h
- Package Weight: 0.1100 kg
- Product family: OpenBuds
- Product Weight: 0.0700 kg
- Driver diameter: 14.2 mm
- Package Contents: 2 earbuds, 1 charging case, 1 charging cable
- Bluetooth Version: 5.4
- Supported audio codecs: AAC, SBC
- Earbud Battery Capacity: 40 mAh
- Playback time, earbuds only: 5 h
- Noise cancellation for calls: ENC noise cancelling; dual microphones and an ENC algorithm are stated to reduce background noise
- Supported Bluetooth profiles: HSP, HFP, A2DP, AVRCP
- Battery Capacity Charging Case: 400 mAh
- Bluetooth transmitting distance: 10 m
- Playback time, with charging case: 40 h
- Package size (unlabelled dimensions): 90 70 50mm
- Product size (unlabelled dimensions): 68 50 32mm
- First listed by seller: October 2, 2026
If you are interested in more details, you can find full information on the seller's page.
€17.04
Last price update: 10/2/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
REMAX KF01 Bluetooth 5.4
|
REMAX TWS-19 Bluetooth version 5.3
|
REMAX TWS 17 Black Silver
|
OPPO Enco R4 White Bluetooth V5.4
|
TWS Wireless Earbuds
|
Realme Buds T200x Bluetooth version: 5.4
|
|
| Brand | REMAX | REMAX | REMAX | OPPO | Realme | |
| Model | KF01 | TWS-19 | TWS 17 | Enco R4 | TY01 | Buds T200x |
| Price | €17.04 | €16.19 | €22.16 | €22.16 | €14.49 | €20.46 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Oct 4, 2026 | Oct 4, 2026 | Oct 4, 2026 | Oct 4, 2026 | Oct 4, 2026 | Oct 4, 2026 |
| Model Number | KF01 | TWS 17 | TY01 | |||
| Product Type | TWS earbuds | wireless earbuds | Wireless earbuds | TWS earbuds | TWS wireless earbuds | TWS earbuds |
| Bluetooth Version | 5.4 | 5.3 | Bluetooth 6.0 | V5.4 | V6.0 | 5.4 |
| Model Name | TWS-19 | TWS-17 | Enco R4 | Buds T200x | ||
| Playback time with charging case | Up to 25 hours | Up to 54 hours | 48h | |||
REMAX KF01 Bluetooth 5.4
€17.04
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.