Ergo BS-740
 | Outdated Product Design: inserts; Connection type: wireless; Bluetooth version: Bluetooth v5.1; Range (m): 10; Impedance (Ohm): 32; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 110; Speaker size (mm): 13; AAC; Operating time (music) (h): 3; Charging port: USB-C; E-Catalog uses affiliate links compensated by our partners. |
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inserts, wireless, true wireless, Bluetooth v5.0, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 35 mAh, up to 3 h
inserts, wireless, true wireless, Bluetooth v5.3, waterproof, 32 Ohm, battery: up to 7.5 h, with case + 26 h
inserts, wireless, true wireless, Bluetooth v5.3, 20 – 20000 Hz, 32 Ohm, battery: 33 mAh, up to 5 h, with case + 20 h
inserts, wireless, true wireless, Bluetooth v5.1, 20 – 20000 Hz, 32 Ohm, battery: up to 7 h, with case + talk time — 5 hours
inserts, wireless, true wireless, Bluetooth v5.3, voice assistant, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 5 h, with case + 20 h
inserts, wireless, true wireless, Bluetooth v5.0, aptX, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 6 h, with case + 18 h
inserts, wireless, true wireless, Bluetooth v5.3, waterproof, 32 Ohm, battery: up to 6 h, with case + 30 h
inserts, wireless, true wireless, Bluetooth v5.2, AAC, game mode, waterproof, 28 Ohm, battery: up to 6 h, with case + 24 h
inserts, wireless, true wireless, Bluetooth v5.4, waterproof, 20 – 20000 Hz, 32 Ohm, 3 mW, battery: up to 5.5 h, with case + 30 h
inserts, wireless, true wireless, Bluetooth v5.2, active noise cancellation, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 55 mAh, up to 8 h, with case + 24 h
inserts, wireless, true wireless, Bluetooth v5.0, voice assistant, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 30 mAh, up to 4 h
inserts, wireless, true wireless, Bluetooth v5.0, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 4 h, with case + 22 h
inserts, wireless, true wireless, Bluetooth v5.2, 20 – 20000 Hz, 32 Ohm, battery: 35 mAh, up to 4.8 h, with case + 12 h
inserts, wireless, true wireless, Bluetooth v5.0, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 4 h, with case + with a case — 22 hours
inserts, wireless, true wireless, Bluetooth v5.3, waterproof, 32 Ohm, battery: up to 6 h, with case + 30 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 Ergo 2026 - new arrivals, bestsellers, and the most relevant models Ergo.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Ergo 2026 - new arrivals, bestsellers, and the most relevant models Ergo.
