ANC+ENC Smart Power Digital Display Bluetooth Earphones

• ANC+ENC Smart Power Digital Display Bluetooth Earphones 
   

Product Description

• 1.【sound quality/stereo surround】
  Maintain the clarity of the mid-low frequency band and the transparency of the mid-high frequency instruments. The sound is more stereo and the human voice is clearer
• 2.【ANC noise reduction, enjoy the beauty in silence】
  Equipped with ANC dual active noise reduction + ENC call noise reduction, deep noise reduction on the way to work and office rest to block the disturbance for you
• 3.【AI call noise reduction, clearer call experience】
  The new AI call noise reduction method can clearly hear your voice even if you are in a downtown area
• 4.【More intuitive LED power display】
  Creative design of charging compartment LED smart power display screen, the charging compartment and earphone power are clear at a glance
• 5.【Upgrade Bluetooth 5.3 low latency/high-speed transmission】
  Equipped with the new Bluetooth 5.3, while reducing power consumption, signal reception and transmission are also more stable and rapid
• 6.【Light as a feather, no feeling of comfort】
  Fit the ear canal design, stable and comfortable without falling, making you forget its existence
• 7.【No distinction between main and auxiliary earphones Intelligent noise reduction for calls】You can listen to music and answer calls with either earphone, regardless of priority, intelligent noise reduction, high-definition calls
• 8. 【Comprehensive adaptation models and wide compatibility】Widely compatible with Android, Windows and other devices, as long as the device has Bluetooth function, it can be connected

Feature 

• 1.ANC+ENC deep noise reduction 
• 2. Widescreen smart digital display, battery level at a glance 
• 3. High-fidelity sound quality, high-definition audio with ultra-low volume 
• 4. Bluetooth 5.3 manufacturing 
• 5. Ergonomic composite curve, easy to wear 
• 6. 24-hour composite battery life, 4-6 hours per use 
• 7. Smart compatibility, connect in seconds after opening the cover

How to pair    

• 1. Pick up the headset and turniton  
• 2. The red and blue lights will flash alternatively (entering pairing mode)  
• 3. Access the Settings of mobile phone -- Wireless -- Search -- YYK-750-4 -- Pair/Connect -- Play music.

How to recharge the earphone    

• 1. Pick up the headset and insert it into the Type-c cable, the headset indicator light will be red.  
• 2. When the headset is fully charged, the red light of the headset indicator will be off.

Why do the earphone produce no sound? Or, why does the music playing stop?                             

• 1.Please ensure the charging cable or mobile phone charger is in a good state and with proper connection. 
• 2.To ensure proper connection, press the earphone to fully connect the charging points to the charging bin. 
• 3.The earphone charging points might be stained with dust or sweat. When place them into the charging bin for recharging, please clean with cloth. 
• 4.Please wipe the sweat on the earphone before putting into the charging bin, and the indicator lights will turn on.

Why do the earphone turn off automatically? 

• Please ensure sufficient battery level. In addition, the earphone will automatically disconnect Wireless for 10mins.

Why cannot I detect Wireless? Why Wireless pairing failure?                                           

• 1.The Wireless rang is 10m; please ensure no obstacles and place the mobile phone close to the earphone. 
• 2.If the earphone are connected to other mobile phone or devices, please disconnect first. 
• 3. Please reboot the Wireless device and reset the earphone.

Products include  

• 1 * Bluetooth headsets  
• 1 * Charging box  
• 1 * Charging cable  
• 1 * User Manual    

 Attention！！！     

• 1.Please avoid disassemble/reassemble the product in case of failure or fire accident. 
• 2.Please keep away from corrosive liquids to prevent the product from damage.  
• 3. Please avoid exposure to extreme temperatures below 10℃, or above 60℃ . 
• 4.Please keep beyond the reach of kids or pets. 
• 5.Please mind contact with sharp objects to avoid scratch. 
• 6.Please avoid use in thundering and raining days to prevent damage or electrical shock. 
• 7.In the case of non-use for above a month, please charge regularly for maintenance.  
• 8.As the Wireless signal cannot transmit in water, it is not suitable for swimming for diving.