A4Tech 2Drumtek B27
 | Outdated Product Features: for active sports; Design: in-ear; Connection type: wireless; Bluetooth version: Bluetooth v 5.2; Range (m): 10; Impedance (Ohm): 32; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 102; Operating time (music) (h): 5; Charging port: USB C; Waterproof: IPX4; |
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for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 55 mAh, up to 2.5 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, voice assistant, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 30 mAh, up to 5 h, with case + 20 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 6 h, with case + 13.5 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, AAC, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 6 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 60 mAh, up to 9 h, with case + 44 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, active noise cancellation, game mode, voice assistant, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 11 h, with case + 70 h without ANC
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.2, AAC, active noise cancellation, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 55 mAh, up to 8 h, with case + 32 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, waterproof, battery: up to 5 h, with case + 20 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, voice assistant, waterproof, 20 – 20000 Hz, battery: 55 mAh, up to 6 h, with case + 28 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.3, game mode, voice assistant, waterproof, 20 – 20000 Hz, battery: 55 mAh, up to 7 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.2, waterproof, 20 – 20000 Hz, battery: up to 5 h, with case + 18 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, game mode, voice assistant, waterproof, 20 – 20000 Hz, battery: up to 6 h, with case + 30 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.3, game mode, waterproof, 20 – 20000 Hz, battery: 50 mAh, up to 5.5 h, with case + 30 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, waterproof, 20 – 20000 Hz, battery: up to 10 h
for active sports, in-ear, wireless, true wireless, Bluetooth v 5.0, AAC, aptX, waterproof, 5 – 45000 Hz, 16 Ohm, battery: up to 3.5 h, with case + 17.5 h
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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.
