Active Noise Cancelling Bluetooth Headphones, Over Ear Wireless Headset, Dual 40 mm Drivers with Powerful Bass CVC 6.0 Noise-Cancelling Mic, High Clarity Sound
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Product Specification： Bluetooth version: 5.0 Operation Distance: 10m; Sensitivity: 110dB ±5dB Frequency response: 20Hz-20 KHz Speaker: Ø40mm Impedance: 32Ω Music Playing Time: 6 hours Charge Time: < 2hours
