Sennheiser MB 660 UC
 | Outdated Product Design: overhead, closed; full size Over-Ear; foldable; swiveling earcups; Connection type: combined; mini-Jack (3.5 mm); USB: USB-A; Bluetooth version: Bluetooth v4.2; Cable supply: single-sided; Range (m): 25; Detachable cable; Impedance (Ohm): 46; Frequency range (Hz): 17 – 23000; Sensitivity (dB): 118 E-Catalog uses affiliate links compensated by our partners. |
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overhead, closed, combined, detachable cable, 3.5 mm, 1.5 m, Bluetooth v4.2, NFC, AAC, LDAC, aptX, active noise cancellation, foldable, 4 – 40000 Hz, 47 Ohm, L-plug, battery: up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v5.1, AAC, active noise cancellation, 20 – 20000 Hz, 44.5 Ohm, L-plug, battery: up to 60 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v5.2, AAC, LDAC, active noise cancellation, voice assistant, 4 – 40000 Hz, 48 Ohm, L-plug, battery: up to 30 h
overhead, closed, combined, detachable cable, 2.5 mm (micro-Jack), Bluetooth v5.4, AAC, LDAC, active noise cancellation, foldable, 32 Ohm, L-plug, battery: 720 mAh, up to 65 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.5 m, Bluetooth v5.0, AAC, aptX, active noise cancellation, voice assistant, foldable, 18 – 22000 Hz, L-plug, battery: 600 mAh, up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v5.3, LDAC, active noise cancellation, game mode, foldable, 20 – 40000 Hz, L-plug, battery: up to 34 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v5.2, AAC, LDAC, active noise cancellation, voice assistant, foldable, 5 – 20000 Hz, 314 Ohm, L-plug, battery: up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v5.0, AAC, aptX, foldable, 15 – 28000 Hz, 38 Ohm, L-plug, battery: up to 40 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v5.0, AAC, LDAC, voice assistant, foldable, 15 – 28000 Hz, 38 Ohm, L-plug, battery: up to 50 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth, AAC, foldable, L-plug, battery: up to 40 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth, AAC, active noise cancellation, foldable, 20 – 20000 Hz, L-plug, battery: up to 22 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v4.1, foldable, 20 – 20000 Hz, 32 Ohm, L-plug, battery: up to 80 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v5.2, NFC, AAC, LDAC, active noise cancellation, foldable, 7 – 25000 Hz, 16 Ohm, L-plug, battery: up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v4.1, NFC, aptX, active noise cancellation, foldable, 20 – 20000 Hz, 32 Ohm, L-plug, battery: 1400 mAh, up to 25 h
overhead, closed, combined, detachable cable, 2 m, Bluetooth v5.2, AAC, LDAC, active noise cancellation, voice assistant, foldable, 4 – 40000 Hz, 34 Ohm, L-plug, battery: up to 40 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 Sennheiser 2026 - new arrivals, bestsellers, and the most relevant models Sennheiser.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sennheiser 2026 - new arrivals, bestsellers, and the most relevant models Sennheiser.
Series Sennheiser MB (wireless)Compare using chart →
office, one earphone, overhead, closed, wireless, Bluetooth v4.0, 150 – 15000 Hz, battery: up to 15 h
office, overhead, closed, wireless, Bluetooth v4.0, 150 – 15000 Hz, battery: up to 15 h
office, overhead, closed, wireless, Bluetooth v4.0, 150 – 15000 Hz, battery: up to 15 h