MF991BT Stereo Wireless 5.4 Headset USB-C with Mic

Type: Wireless headphone (with cord)Battery: 400mADriverUnit: 40 mmFunction: volume control, pause, Play device, MIC unctionStead by time: 100 hoursIt adopts 40mm-HiFi dynamic coil speaker with high dynamic sensitivity, high fidelity and other characteristics.Support AAC/SBC advanced audio decoding mode, enjoy the professional-grade music sense of bass, thick and boring / medium-frequency level clear / high-pitched.Play time: 18 hoursFrequency Response: 20 Hz-20KHzCord length: 1. 2 m=10%Connector: 3. 5 mm stereo plugSensitivity: 114dab/mWAudio source: communication equipment

Advanced Active Noise Cancellation (ANC)Large 40mm diaphragm for rich audio8.0 CVC technology for enhanced audio clarity6-microphone array for crystal-clear callsAuto Head Detection for Auto Play/Pause30 hrs of PlaybackPatented ergonomic designPremium ADi noise reduction chipWireless Version:V5.3Transmission Distance:≥10mFrequency Response:20-20KHzImpedance:322Rated Power:10mWDriver Unit:$40mmBattery Capacity:600mAh/3.7VInput:450mAPlay Time:30HStandby Time:≥40HCharging Time:2-2.5H