V7 HB800ANC headphones/headset Head-band 3.5 mm connector USB Type-C Bluetooth Black

Clear away the noise and distractions with V7's Bluetooth Wireless headphones. Our noise cancelling technology improves enjoyment of music, allows for deeper concentration of work, or whatever needs your focus. That's the benefit of the HB800 Bluetooth Wireless headphones, they're designed with hybrid ANC technology to continuously monitor and measure outside noise and reduce it with an opposing signal. You can also adjust the noise cancellation level to better fit your environment so you can work and concentrate without distraction.Features:- Hybrid Digital ANC Techology- Bluetooth V5.0- Clear, balanced audio performance at any volume, and includes a noise-cancelling microphone for your important calls- Up to 26 hours operating time, 23 hours (BT + ANC)Specifications:DESIGN:- Controls: Volume, ANC, Power, Call Answer/End, Track Advance/Repeat, Pause- Headset Form Factor: Over the EarGENERAL INFO:- Compliance: CE, FCC, RoHS, BQB- Country Of Origin: China- Package Includes: Headphones, AUX audio cable, USB-C charging cable, Storage bag, User´s guide, Warranty & compliance documentsTECHNICAL:- Impedance: 32Ω +/- 15%- Decibels: 120 ± 3 dB 1KHz- Connectivity: BluetoothBluetooth- Version v5.0- Operating distance 15m (49´´) - Transmission Range (Hz) 2402-2480 MHz- Active Noise Cancellation (ANC)- ANC effect: 30 +/- 2 dB- Sensitivity -35 +/- 1 dB Speaker:- Diameter Φ40 +/- 0.3 mm- Frequency Response 20Hz-20KHz- Rated Power 10mW Battery:- Type ReChargeable Li-ion Battery- Capacity 500 mAh- Operating time 26 hours (Bluetooth 85% volume) 23 hours (Bluetooth and ANC 85% volume)- Charge time 0.8-1 hours- Charge current 1.5A, 5V Charging Cable:- USB type Type C connector- Length 0.8 m (31.5´´) Audio Cable:- Type 3.5mm TRS Stereo cable- Length 1.2 m (47.2´´)