Bluetooth headphone TS-ANC07 for active noise cancellation ANC wireless headphone

 

                            • Bluetooth specification: Bluetooth 5.4
                            • Chip: AC6925D
                            • Support agreement: HFP, A2DP and AVRCP
                            • Effective range: 10 m
                            • Working frequency: 2.402 -2.480GHZ
                            • Transmission power: CLASS 2
                            • Charging voltage: DC 4.75-5.25V
                            • Charging current: about 350 mA
                            • Charging time: 1.5 h
                            • Operating current: ≤ 25 mA
                            • Temperature range: -20ºC to +60ºC
                            • Call time: About 12 h
                            • Play time: About 15 h
                            • Standby time: About 14 h
                            • Static current after shutdown: About 1 UA
                            • IOS battery level display: After connecting to the IOS system, the headset battery level status can be displayed
                            • Noise reduction module parameters:
                            • Noise reduction type: rear-feed noise reduction (single feed)
                            • Main control chip: TI (Texas Instruments)
                            • Depth of noise reduction: 23db±2
                            • Impedance: 32 ohms
                            • Frequency response: 20-20kHZ
                            • Speaker sensitivity: 118db
                            • Microphone sensitivity: 40dB±2
                            • Working voltage: 2.5V
                            • Working current (70% volume of playing music): 10mA