A40 Pro ANC TWS Wireless Headphones Noise Canceling Bluetooth Sports Earbuds Support Transparency Mode - Black

• ANC + ENC noise reduction, dual channel automatic noise reduction, can remove excess noise from the external environment and ear canal

• Audio and video synchronization, play without sensory delay 

• Magnetic Hall switch, open the cap automatically connected 

• Bluetooth 5.1 chip, stronger and more stable signal 

• Headphone with 108° small elevation angle design, no load

• Fingerprint touch control, touch the headphones to complete a variety of functions such as noise cancellation switch

• In transparency mode, you can hear the sound of the outside world clearly while enjoying the music, and you can communicate with your friends freely while wearing headphones

Specifications:

• Headphone main chip: AC8976A8 JL solution

• Charging case main chip: Siyuan SY7658

• Antenna: Ceramic bipolar 3216

• Mic: Double mic, noise reduction silicon mic

• Speaker: Noise reduction speaker/13mm/32?

• Headphone battery: 501012/40mAh

• Charging case battery: 701435/320mAh

• Shell material: ABS+PC

• Support audio decoding: MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC

• Earphone:

• Listening time: 4-5 hours

• Talk time: 3 hours

• Charging time: 1 hour

• Standby time: 5 months (theoretical value)

• Charging voltage: DC 5V

• Frequency response: 20-20000kHz

• Speaker sensitivity: 98dB

• Signal distance: 15m

• Charging case:

• Standby time: 4 months (theoretical value)

• Charging time: 1.5 hours

• Charging voltage: DC 5V

• Charge times: 3 times