Upgraded BT 5.3 chip, provides one-step pairing, faster transmission speed, more stable connection and lower power consumption.
Graphene composite diaphragm delivers surround sound with abundant details. Double-core microphone with noise reduction brings clear calls for smooth communication.
AI light intelligent digital display, shows clearly remaining power of charging case and left / right earphones. The screen can also be used as a mirror for makeup fix.
1200mAh large capacity charging case, offers long-lasting battery life. Meanwhile, it can work as a power bank to charge a mobile phone for emergency.
By fingertip-touch control, you can freely switch song, adjust volume, answer / reject phone call, waken voice assistant, etc.
Features: * Upgraded BT 5.3 chip, provides one-step pairing, faster transmission speed, more stable connection and lower power consumption. * Graphene composite diaphragm delivers surround sound with abundant details. Double-core microphone with noise reduction brings clear calls for smooth communication. * AI light intelligent digital display, shows clearly remaining power of charging case and left / right earphones. The screen can also be used as a mirror for makeup fix. * 1200mAh large capacity charging case, offers long-lasting battery life. Meanwhile, it can work as a power bank to charge a mobile phone for emergency.  * By fingertip-touch control, you can freely switch song, adjust volume, answer / reject phone call, waken voice assistant, etc.  * The left and right earphone can be used together or independently via random switching, meeting various needs of users. Note: * Please read the user manual carefully before use. * There may be slight errors due to manual measurement. Specifications: Model: YD04 Material: ABS Color: Black  BT Version: 5.3 Transmission Distance: 10m Earphone Battery: 50mAh Charging Box Battery: 1200mAh Charging Time: 1-2H Call Time: about 5H Play Time: about 5H Item weight: 87g / 3.07oz Package size: 11.3 * 9 * 4.5cm / 4.45 * 3.54 * 1.77inch Package weight: 122g / 4.30oz Package List: 1 * BT Earphones 1 * Charging Box 1 * Charging Cable 2 * Earplug Silicone Caps 1 * User Manual