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 |
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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 v5.2, Aux 3.5mm, USB, card reader, 2.0 (stereo), 40 W, 20 – 20000 Hz, microphone, TWS, battery life 12 h, charging via USB-C
Bluetooth v5.0, Aux 3.5mm, USB, card reader, 2.0 (stereo), 50 W, microphone, NFC, TWS, battery life 40 h, charging via USB-C, power bank function, 2140 g
Bluetooth v5.0, Aux 3.5mm, USB, 2.0 (stereo), 50 W, TWS, battery 3600 mAh, battery life 6 h, charging via USB-C, 187x354x114 mm, 2690 g
Bluetooth v5.1, Aux 3.5mm, USB, card reader, 2.0 (stereo), 40 W, 70 – 20000 Hz, TWS, battery 3600 mAh, battery life 5 h, charging via USB-C, 176x373x146 mm, 2200 g
Bluetooth v5.0, Aux 3.5mm, USB, card reader, FM, 2.0 (stereo), 40 W, 100 – 16000 Hz, TWS, battery 2400 mAh, battery life 6 h, charging via USB-C, 195x390x155 mm, 2450 g
Bluetooth v5.0, Aux 3.5mm, USB, card reader, 2.0 (stereo), 40 W, 80 – 12000 Hz, microphone, TWS, battery 3600 mAh, battery life 8 h, charging via USB-C, power bank function, 175x390x137 mm
Bluetooth v5.3, Aux 3.5mm, USB, card reader, 2.0 (stereo), 40 W, 100 – 20000 Hz, microphone, TWS, battery 7200 mAh, battery life 8 h, charging via USB-C, 131x286x121 mm, 2000 g
Bluetooth, Aux 3.5mm, USB, 2.0 (stereo), 40 W, 65 – 24000 Hz, microphone, battery life 16.5 h, power bank function, 109x259x86 mm, 1630 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 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 v5.0, Aux 3.5mm, card reader, 2.0 (stereo), 40 W, microphone, TWS, battery 2600 mAh, battery life 6 h, charging via USB-C, 180x80x80 mm, 590 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.