In-ear sports headphones with digital display

Product model: A16
Noise reduction version: CVC8.0
Single ear capacity: 50 mA
Bluetooth version: V5.1
Working distance: connect within 10 meters
Charging bay capacity: 2000 mA
Endurance time: accumulated about 220 hours (need to be used with charging bay)
Talk time: about 180 hours accumulated (need to be used with charging bay)
Headphone charging: about 40 times
Magnetic absorption function: magnetic absorption and nano charging
Product functions: Play pause (press the left ear 1 time), answer and hang up (press the left ear once), summon Siri (press and hold the left ear for 1 second), volume reduction (press the left ear 3 times), switch to the previous Tune (press the left ear twice), switch the machine (long press for 5 seconds)