User manual for the SY SY-TWS1 True Wireless Stereo Earbuds, covering pairing, button functions, charging, and troubleshooting.
This document is the user manual for the SY SY-TWS1 True Wireless Stereo Earbuds. It provides instructions on how to pair the earbuds with each other and with mobile phones, both automatically and manually. The guide also details the functions of the multifunction buttons for controlling music playback and phone calls. This manual is written in Chinese.
| Bluetooth Version | 5.0 |
|---|---|
| Power Input | DC 5V |
| Earphone Working Time | About 2 hours |
| Earphone Charging Time | About 1 hours |
| Charge Time | About 2 ~ 3 h |
| Earphone battery capacity | 35mAh |
| Charging Case battery capacity | 400 mAh |
| Support Protocol | HSP/HFP/A2DP/AVRCP |
| Sensitivity | 108+/-5dB |
| Frequency response | 20-20000Hz |
| Impedance | 32 ohms |
Take out the left and right earphone from charging compartment, The earphones will be automatically on and paring.
Long press left and right earphone button for 3 seconds, turn on or off the earphones.
Normally bluetooth can not be upgraded, as the bluetooth chipset is ROM chipset.
If need input the password, please input 1234 or 0000.