Koss BTS1
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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 Koss 2025 - new arrivals, bestsellers, and the most relevant models Koss.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Koss 2025 - new arrivals, bestsellers, and the most relevant models Koss.
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Bluetooth v 5.3, 1.0 (mono), 2.5 W, 20 – 20000 Hz, microphone, AAC, TWS, battery life 16 h, charging via USB C, waterproof, 95x76x76 mm, 274 g
Bluetooth v 5.0, Aux 3.5mm, 1.0 (mono), 5 W, microphone, AAC, TWS, battery 1500 mAh, battery life 10 h, charging via USB C, 82x126x80 mm, 350 g
Bluetooth v 5.3, 1.0 (mono), 5 W, microphone, battery 1500 mAh, battery life 9 h, charging via USB C, waterproof, 95x95x45 mm, 200 g
Bluetooth v 4.2, Aux 3.5mm, 1.0 (mono), 4 W, battery life 6 h, charging via microUSB, 220x121x88 mm, 300 g
Bluetooth v 5.0, 1.0 (mono), 5 W, 110 – 20000 Hz, microphone, battery 1050 mAh, battery life 5 h, charging via USB C, waterproof, 90х73.2х35.8 mm, 230 g
Bluetooth v 4.0, card reader, 1.0 (mono), 4 W, 160 – 14000 Hz, microphone, battery 1500 mAh, battery life 20 h, charging via microUSB, 87x87x40 mm, 210 g
Bluetooth v 5.1, 1.0 (mono), 5 W, 100 – 20000 Hz, battery 500 mAh, battery life 10 h, charging via USB C, waterproof, 86x135x46 mm, 239 g
Bluetooth v 4.2, Aux 3.5mm, 1.0 (mono), 3 W, microphone, battery life 6 h, charging via microUSB, 58x82x57 mm, 160 g
Bluetooth v 5.0, Aux 3.5mm, 1.0 (mono), 3 W, 100 – 16000 Hz, TWS, battery life 12 h, charging via microUSB, 50x78x78 mm, 149 g
Bluetooth v 5.1, Aux 3.5mm, card reader, 1.0 (mono), 5 W, TWS, battery 1200 mAh, battery life 22 h, charging via USB C, waterproof, 74х90х90 mm, 225 g
Bluetooth v 5.3, 1.0 (mono), 7 W, 95 – 20000 Hz, multipoint, JBL PartyBoost, battery 1400 mAh, battery life 12 h, charging via USB C, waterproof, 134x86x46 mm, 285 g
Bluetooth v 4.2, 1.0 (mono), 20 W, 65 – 20000 Hz, JBL PartyBoost, battery 4800 mAh, battery life 12 h, charging via USB C, waterproof, 181x69x74 mm, 540 g
