Echo Pro Headphones — Adaptive ANC 45 dB, 40 mm Drivers, 40 h

Echo Pro Headphones combine studio-grade tuning with adaptive noise cancellation for long listening sessions.Technical specifications Type: Over-ear, closed-back, circumaural Drivers: 40 mm dynamic neodymium Frequency response: 15 Hz – 22 kHz Impedance / sensitivity: 32 Ω / 105 dB Noise cancellation: Adaptive ANC up to 45 dB + Transparency Bluetooth: 5.3, multipoint (2 devices) Codecs: SBC, AAC, LDAC Battery: 40 h ANC on / 60 h ANC off Charging: USB-C, 5 min = 5 h playback Wired mode: 3.5 mm cable included, works passively Weight: 268 g In the box: Headphones, hard case, USB-C cable, 3.5 mm cable Warranty: 2 years