BJBJ A40 pro ANC TWS wireless Earphone

BJBJ  A40 pro  ANC TWS wireless Earphone

Specification as below:
Wheat: dual wheat: noise canceling silicon wheat
Speaker: noise-canceling speaker/13mm/32Ω
Earphone battery: 40mAh
Seat charger battery: 300mAh
Support audio decoding: MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC
Listening time: 4-5 hours
Talking time: 3 hours
Charging time: 1 hour
Speaker sensitivity: 98dB
Signal distance: 15m
Charging time: 1.5 hours
Charging times: 3 times

Product features.
1. ANC + ENC noise reduction, dual-channel automatic noise reduction chipset, can eliminate excess noise from the external environment and ear canal, also noise reduction Mic, HD calling and reduce noise when you make a call.
2. Audio and video synchronization, the game without sensory delay
3. Hall magnetic switch, open the lid automatically connected
4. Bluetooth 5.1 chip, stronger and more stable signal
5. Earphone with 108 ° small angle of elevation design, wear no burden
6. Fingerprint touch control, tap the Earphone to complete a variety of functions such as noise cancellation switch