Acefast K2 Air
 | Expecting restock Bluetooth: Bluetooth v5.3; USB; Number of channels: 2.0 (stereo); Passive emitter; Power (W): 40; Frequency range (Hz): 50 – 20000; Speaker synchronization: TWS; Codec support: Features: lighting effects; More features: handle / strap; Battery capacity (mAh): 4400; Battery life (h): 10 E-Catalog uses affiliate links compensated by our partners. |
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Bluetooth v5.2, Aux 3.5mm, USB, card reader, 2.0 (stereo), 40 W, 20 – 20000 Hz, TWS, battery 6000 mAh, battery life 4 h, charging via USB-C, 200x88x86 mm, 703 g
Bluetooth v4.2, Aux 3.5mm, USB, 2.0 (stereo), 40 W, 55 – 20000 Hz, microphone, multipoint, JBL Connect, battery 10000 mAh, battery life 15 h, power bank function, waterproof, 136x288x132 mm, 2393 g
Bluetooth v4.1, Aux 3.5mm, USB, 2.0 (stereo), 40 W, 70 – 20000 Hz, microphone, JBL Connect, battery 10000 mAh, battery life 15 h, charging via microUSB, power bank function, 126x283x122 mm, 2112 g
Bluetooth v5.1, Aux 3.5mm, USB, 2.0 (stereo), 50 W, 54 – 20000 Hz, multipoint, JBL PartyBoost, battery 5000 mAh, battery life 15 h, charging via USB-C, power bank function, waterproof, 136x299x134 mm, 1968 g
Bluetooth v5.0, Aux 3.5mm, USB, 2.0 (stereo), 50 W, NFC, aptX HD, AAC, battery 3300 mAh, battery life 30 h, power bank function, 138x268.5x47 mm, 1100 g
Bluetooth v5.0, Aux 3.5mm, 2.0 (stereo), 35 W, 100 – 20000 Hz, microphone, NFC, TWS, battery 4000 mAh, battery life 15 h, charging via USB-C, 140x300x70 mm, 1480 g
Bluetooth v5.2, 2.0 (stereo), 40 W, 60 – 20000 Hz, microphone, multipoint, AAC, TWS, battery 5000 mAh, battery life 24 h, charging via USB-C, power bank function, waterproof, 104x280x104 mm, 1896 g
Bluetooth v5.3, 2.0 (stereo), 50 W, multipoint, AAC, TWS, battery 2400 mAh, battery life 16 h, charging via USB-C, 85x210x78 mm, 780 g
Bluetooth v5.3, Aux 3.5mm, 2.0 (stereo), 50 W, LDAC, TWS, battery 6400 mAh, battery life 12 h, charging via USB-C, waterproof
Bluetooth v4.2, Aux 3.5mm, 2.0 (stereo), 50 W, 50 – 20000 Hz, multipoint, battery 3250 mAh, battery life 8 h, 268x302.5x159.5 mm, 3300 g
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Acefast 2026 - new arrivals, bestsellers, and the most relevant models Acefast.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Acefast 2026 - new arrivals, bestsellers, and the most relevant models Acefast.
