Business Bluetooth 5.0 Earbuds TWS Wireless Binaural Earphone Dynamic Headsets with Charging Box

Parameters: 
Bluetooth: 5.0; 
Bluetooth distance: 10m; 
300mA power, 100 hours long standby; 
Call: 4 hours; 
Listening to music: 2.5-3 hours; 
Binaural cyclic charging: 4-5 times; 
Charging in the charging bin: about 1 hour; 
Size:Earphone:43*6.3mm; 
Charging Case:55*45*22mm; 
Functions: automatic pairing on power-on, smart touch, low power consumption; 
Anti-fingerprint, anti-scratch, waterproof and sweat; 
  
Usage: 
1. The left and right ears are turned on at the same time, and the headphones on both sides are automatically paired; 
2. Put the charging bin to charge and shut down automatically; 
3. Answer the phone: touch the left/right channel once; 
4. Hang up the phone: touch the left/right channel once; 
5. Refuse to answer the phone: press the left/right channel for 2 seconds; 
6. Stop playing songs: touch the left/right channel once; 
7. Up and down: touch the left/right channel 3 times; 
8. Adjust the volume: touch the left/right channel twice; 
9. Call Siri: Long press the left/right channel for 3 seconds (Press 1 button to charge the earphone, then press 1 button to charge the earphone, and the earphone will open up when it is turned on manually and paired successfully);