A4Tech BTS-02
 | Outdated Product mini-Jack (3.5 mm); card reader; Number of channels: 1.0 (mono); Signal-to-noise ratio (dB): 86; Power (W): 3; Frequency range (Hz): 90 – 20000; Codec support: Features: speakerphone; More features: USB charging port: microUSB; Size (mm): 53x89x89; |
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Bluetooth v 5.0, Aux 3.5mm, USB, card reader, 1.0 (mono), 5 W, 20 – 20000 Hz, battery 300 mAh, battery life 4 h, charging via microUSB, 43x66x66 mm
Bluetooth v 5.0, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 5 W, 150 – 20000 Hz, battery 400 mAh, battery life 1 h, charging via microUSB, 196 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, charging via USB C, 82x110x76 mm, 266 g
Bluetooth v 5.1, USB, card reader, FM, 1.0 (mono), 5 W, microphone, TWS, battery 500 mAh, battery life 5 h, charging via microUSB, 47x97x97 mm, 435 g
Bluetooth v 4.1, USB, card reader, FM, 1.0 (mono), 3 W, microphone, battery 800 mAh, charging via microUSB, 48x75x75 mm, 190 g
Bluetooth v 5.0, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 3 W, microphone, battery 500 mAh, battery life 4 h, 50x80x80 mm
Bluetooth v 5.0, Aux 3.5mm, USB, card reader, FM, 1.0 (mono), 3 W, 20 – 20000 Hz, microphone, battery 300 mAh, battery life 1.5 h, charging via microUSB, 75x125x35 mm, 130 g
Bluetooth v 4.0, Aux 3.5mm, card reader, 1.0 (mono), 3 W, 130 – 18000 Hz, microphone, battery 400 mAh, battery life 2.5 h, charging via microUSB, 30x90x90 mm, 150 g
Bluetooth v 5.0, card reader, 1.0 (mono), 5 W, battery life 2 h, charging via microUSB, 47x48x48 mm
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 v 5.0, Aux 3.5mm, card reader, 1.0 (mono), 5 W, 20 – 20000 Hz, microphone, battery 2000 mAh, battery life 5 h, charging via microUSB, 105x90x90 mm, 342 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 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, 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 5.1, USB, card reader, FM, 1.0 (mono), 5 W, microphone, TWS, battery 1200 mAh, battery life 4 h, charging via microUSB, 84x100x47 mm, 245 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.
