A4Tech BTS-03
 | Outdated Product mini-Jack (3.5 mm); Number of channels: 1.0 (mono); Power (W): 5; Frequency range (Hz): 90 – 20000; Codec support: Features: speakerphone; More features: USB charging port: microUSB; Power bank mode; Material: plastic; Size (mm): 62x75x75; |
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Bluetooth, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 5 W, 100 – 16000 Hz, microphone, TWS, battery 1200 mAh, charging via microUSB, 100x85x46 mm, 255 g
Bluetooth, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 5 W, 120 – 20000 Hz, battery 500 mAh, battery life 5 h, waterproof, 274 g
Bluetooth, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 5 W, 120 – 20000 Hz, TWS, battery 500 mAh, battery life 5 h, charging via USB C, 100x72x50 mm, 214 g
Bluetooth v 5.0, Aux 3.5mm, USB, card reader, 1.0 (mono), 5 W, 120 – 20000 Hz, battery 1200 mAh, charging via microUSB, 77x113x77 mm, 370 g
Bluetooth, Aux 3.5mm, USB, card reader, 1.0 (mono), 5 W, 120 – 20000 Hz, TWS, battery 1200 mAh, charging via microUSB, 87x118x118 mm, 332 g
Bluetooth v 5.3, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 5 W, 100 – 20000 Hz, microphone, TWS, battery 1200 mAh, battery life 4 h, charging via USB C, 128x78x78 mm
Bluetooth v 5.3, Aux 3.5mm, USB, card reader, 1.0 (mono), 5 W, 120 – 20000 Hz, TWS, battery 1200 mAh, battery life 10 h, 199x85x85 mm, 406 g
Bluetooth, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 7 W, 100 – 20000 Hz, microphone, charging via microUSB, 90x90x85 mm, 380 g
Bluetooth v 5.2, 1.0 (mono), 5 W, 120 – 20000 Hz, microphone, battery 1200 mAh, battery life 2.5 h, charging via USB C, 102x102x43 mm, 289 g
Bluetooth v 5.0, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 5 W, 100 – 10000 Hz, TWS, battery 1500 mAh, battery life 5 h, charging via USB C, 94x110x110 mm
Bluetooth v 5.3, Aux 3.5mm, card reader, 1.0 (mono), 5 W, 80 – 15000 Hz, microphone, TWS, battery 1500 mAh, battery life 6 h, charging via USB C
Bluetooth v 5.0, Aux 3.5mm, USB, card reader, 1.0 (mono), 5 W, 100 – 20000 Hz, TWS, battery 2400 mAh, battery life 6 h, charging via USB C, 110x100x100 mm, 560 g
Bluetooth v 5.2, 1.0 (mono), 5 W, 200 – 18000 Hz, battery 500 mAh, battery life 3 h, charging via USB C, 94x84x43 mm, 177 g
Bluetooth v 5.3, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 5 W, 120 – 18000 Hz, TWS, battery 500 mAh, battery life 2 h, 90x90x54 mm
Bluetooth v 5.3, 1.0 (mono), 5 W, 100 – 18000 Hz, microphone, TWS, battery 700 mAh, battery life 12 h, charging via USB C, waterproof, 110 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 A4Tech 2025 - new arrivals, bestsellers, and the most relevant models A4Tech.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog A4Tech 2025 - new arrivals, bestsellers, and the most relevant models A4Tech.
