S300 Wireless Bluetooth 5.0 Headset Single Business Earphone Ear Hook Sport Headphone HiFi Stereo Earbud for Smart Phone

Note: when purchasing this bluetooth headset, please read the following instructions: due to long-term transportation, the power of tws will be exhausted.

You will not be able to use the headset when you receive the package.

It may be powered off.

The first thing to do is to charge the headset box.

Very important.

Thank you.

Specifications: bluetooth version: v5.

0 earphone type: ear hook microphone: yes noise reduction: active waterproof: yes playback control: yes signal distance: about 10 meters (barrier-free linear distance) battery type: 3.

7v.

180ma li-polymer standby time: about 30 days call time: about 32 hours (medium volume) listening time: about 32 hours (medium volume) charging time: 1-2 hours charging power supply: 4.

8v-5.

3v.

500ma dc power supply features: 1- hifi sound quality 2- 180.

� rotation 3- ambient noise reduction 4- hd calls 5- low latency 6- painless wearing 7- waterproof and sweatproof 8- long-lasting battery life package included: 1.

Single earphone.