Digital Display Invisible Mini Leisure Stereo Binaural Bluetooth Earphones With Charging Compartment(White)

1. Bluetooth version: V5.32. Bluetooth chip: Jerry 6983D23. Bluetooth distance: about 10M4. Battery capacity: charging compartment: 300mAh; headset: 30mAh5. Speaker: LD F10 real copper ring6. Listening and talking time: about 4h7. Charging time: about 1h8. Standby time: about 150 days9. Frequency: 20Hz-20KHz10. Impedance: 32 ohm 11. Sensitivity: 115dB/mW 12. Waterproof grade: life waterproof13. Accessories: earphones x 2, charging compartment x 1, manual x 1, charging cable x 1, lanyard x 1 14. Charging compartment size: about 5 x 5 x 2.2cm15. Charging compartment + earphone weight: about 28.5g Features:1. Slim and lightweight design, comfortable to wear even when lying on your side.2. Sensorless delay, layered diaphragm speakers3. Large capacity charging compartment, lower power consumption and longer battery life.4. Bluetooth V5.3 chip, improve transmission efficiency while reducing loss, better connection stability and audio smoothness, eliminate lag and delay5. Suitable for a