H630BT PRO Audio series Bluetooth headphone

①ANC②Multiple Modes(Bluetooth/AUX)③Folding Portable Design④Superlong battery-life Bluetooth Version: V5.3 | Headphone Battery: 500mAh | ANC depth:-20±3db ANC Frequency:20-500HZ | Bluetooth Frequency: 2402-2480Hz Play Time: ANC+Bluetooth 44h(50% Vol.) | Bluetooth:50H(50%Vol.) | Charging Time: 2.5H | USB Port: Type-C | Headphone Dimension: 196*182*82mm | Headphone Net Weight: 233g | Wireless Working Range: 10M (without obstacles) | Profiles Supported: AVCTP/AVRCP/AVDTP/A2DP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/L2CAP Speaker Size: Φ40mm | Speaker Frequency: 20Hz~20KHz | Sensitivity: 103±3db | Impedance: 32Ω±15% | Input Voltage / Current: DC 5V/1A”