1. BT version: 5.4 chip: 7006D42. Battery capacity: 400mAh charging case, 35mAh for headset3. Music time: 8 hours talk time: 5 hours4. Material: ABS+PC total weight: 40g5. Noise reduction depth: -35db6. Waterproof rating: IPX41. -35dB deep active noise reduction technology to isolate distractions2. LED digital display, you can see the power of the headset and charging case at any time3. Magnetic design, easy to pick and place headset4, 4-mic ENC call noise reduction, clearer call, no fear of interference
