hoco EQ21 Sandy True Wireless ANC+ENC Noise Reduction Touchscreen Bluetooth Earphone (Black)

. Bluetooth version: 5.4
2. Chip: JL AC7003
3. Charging box battery capacity: 400mAh
4. Headphone battery capacity: 40mAh
5. Usage time: 7h (ANC 6 hours)
6. Support ANC+ENC noise reduction function, sliding tuning, master-slave switching, calling Siri and other functions
7. Equipped with LED smart touch screen, multiple function settings can be operated directly from the charging box