KTW-20 User Manual Package box Included: Earbuds X 1 set Charging case X 1 Manual X 1 Micro USB Charging Cable X 1
1. Power on Open the charging case and take the earbuds out, which will be powered on automatically. LED indicators of the earbuds will flash white four times. You will hear "power on". 2. Power off Put the earbuds into the charging case, which will be powered off automatically and be recharged. LED indicators of the earbuds will be in red. 3. Pairing and connection When the earbuds is powered on, the earbuds will connect each other automatically. There is a prompt voice” di”.
4. Calls Answer a call: Click the MFB on Left/Right earbud End a call: Click the MFB on Left/Right earbud Reject a call: Press and hold the MFB on Left/Right earbud 2 seconds Redial a call: Click the MFB on Left/Right earbud thrice continuously. 5. Play/Pause music Click the MFB on Left/Right earbud to play/pause music. 6. Next song Click the MFB on Right earbud twice continuously. 7. Previous song Click the MFB on Left earbud twice continuously. 8.
10. Charging: 1) Earbuds charging Magnetic contact recharging, put the earbuds into charging case, which will be charged automatically, the LED indicators of the earbuds stay on red, and it will turn off when the earbuds were fully charged. 2) Charge the charging case Use adapter to charge the charging case, the LED indicators of the charging case stay on white. All indicator on charging case will be white, when it is fully charged.
Driver unit 8mm Neodymium Impedance 32Ω Driver unit Frequency 20Hz-20K Hz Bluetooth edition Bluetooth V5.0 Radio Frequency coverage 2.402GHZ~2.480 GHZ Transmit Range ≤10m (barrier free) Charge DC 5V/1A charger Charging time of earbuds 1 hour Charging Time of charging case Around 2 hours Working Time 4 hours, extra 16 hours with charging case N.W. of earbuds 4.4g*2 N.W. of charging case 47.6g Common Issues and Solutions A. The phone could not find the earbuds. Solutions: 1.
3. Clear your phone's bluetooth pairing list and try again. B. The earbuds cannot be connected to the phone. When the phone plays music, there is a sound in the right ear, but no sound in the left ear. There is something abnormal in the use of the earphone. Solutions: 1. Put the earbuds in the charging case and take it out to restart, and try to connect the phone again. 2. Reset the earbuds. C. The earbuds is always disconnected or noisy when connected to the phone. Solutions: 1.
residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
