Borofone FQ4 TWS Wireless Bluetooth ANC+ENC Noise Reduction Earbuds(White)

1. Bluetooth 5.4 chip, lower power consumption, more stable signal, low latency and no lag.2. Automatic pairing when the cover is opened and turned on, automatic shutdown when the earphones are placed in the charging case and the cover is closed.3. Chip: Jerry AC70034. Battery capacity: 400mAh for charging case, 30mAh for earphones5. Usage time: 7 hours (6 hours for ANC)6. Dimensions: 64x48x31.5mm; total weight: 42g7. Supports ANC+ENC noise reduction, one-to-two, master-slave switching, up and down song switching, calling Siri and other functions