Lenovo TB300 Over-ear Dual-mode Smart Noise Reduction Bluetooth Earphone(White)

1. Bluetooth Version: 5.4
2. Transmission Method: Bluetooth/3.5mm Audio
3. Frequency Response: 20Hz-20kHz
4. Battery Life: Approx. 50 hours
5. Battery Capacity: 400mAh
6. Charging: Type-C
7. Charging Time: 2.5 hours
8. Charging Voltage: DC 5V
9. Connection Distance: Less than 10m
10. Lightweight design for comfortable wear
11. Dual-mode Bluetooth/audio cable connection to meet different usage needs
12. Professional-grade low-latency mode for a more immersive gaming experience
13. Skin-friendly and breathable sponge cushions and soft earcups
14. Compatible with multiple devices: mobile phones, computers, and laptops
15. Classic button design for easier operation
16. High-definition stereo sound quality, directional sound transmission technology, and intelligent noise reduction