1. Waterproof rating: IPX5
2. Frequency Response: 20-20kHz
3. Bluetooth version: V5.0
4. Support protocol: HFP/HSP/A2DP/AVRCP
5. Transmission distance: 10 meters
6. Battery capacity: 100mAh
7. Call time: about 8h
8. Music time: about 10h
9. Standby time: about 100h
10. Charging time: about 2h

Features:
1. With a computer receiver, compared with the Bluetooth connection to the computer signal reception is more stable, wider coverage, no need to search for Bluetooth pairing, that is, plug and play, stable and efficient
2. Can be connected to a computer and a cell phone at the same time, according to the use of telephone, online meetings, music and other applications to switch between devices freely
3. Optimized for Teams and Skype for Business and other conferencing software, you can press the button to close the microphone, answer, hang up and other functions, three-color lighting for the conference scenario, real-time understanding of the conference status (blue is always on: successful connection; purple is always on: the conference call is in progress; red is always on: the microphone is closed in the middle of the microphone)
4. High sensitivity noise-canceling microphone, effective noise filtration, purification of the pickup process, listen more clearly
5. 13mm large dynamic unit neodymium-iron driver and ultra-thin composite diaphragm, enhance the sense of air and resolution of the sound, expand the frequency response range, the sound details full, rich and delicate, pleasant to the ear!
6. Using low-power Bluetooth 5.0 chip, standby time up to 100 hours, audio playback up to 10 hours, support for conference calls up to 8 hours, stable transmission of audio, support for fast charging, 2 hours can be fully charged
7. Streamlined collar that fits the contour of the neck, made of skin-friendly soft rubber, soft and comfortable to wear, tilted ear tube design, eliminating the sense of pressure into the ear
8. The left and right earbuds adopt magnetic design, say goodbye to the headset entanglement, falling trouble
9. IPX5 waterproof, effectively blocking the rain, sweat damage to the headset

Packing list:
- Host x 1
- Charging cable x 1
- Convenient storage bag x 1
- Cow horn ear support x 4
- PC receiver (in organizer bag) x 1
- Silicone earplugs x 4