XERO XBS-02 is a 2-in-1 Bluetooth stereo headset that allows you to make and receive calls hands-free while exercising or working. The headset features a sleek metal housing and is just 5.5mm thick. It uses dual microphones and the latest CVC software to reduce echo and noise. With the included earphones, you can listen to music from your Bluetooth device.
This manual introduces the XERO XBS-02 2‑in‑1 Bluetooth stereo earphone, describing its metal housing, dual microphones, and CVC software for echo and noise reduction. It explains Bluetooth 2.1+EDR connectivity, charging methods, and basic controls.
Detailed sections cover power on/off, pairing with a phone, call handling, music playback, LED status indicators, specifications, battery care, and safety precautions. The document also points to the XERO website for an English version. This manual is written in Chinese.
| Supported audio profiles | A2DP 1.2, AVRCP 1.0 |
|---|---|
| RF frequency range | 2.402‑2.480 GHz |
| Receiver sensitivity | -90 dBm |
| TX power (max) | 4 dBm |
| Frequency response | 20 Hz‑20 kHz |
| Signal‑to‑noise ratio | 95 dB |
| Total harmonic distortion | 0.1 % |
| Battery capacity | 90 mAh rechargeable Li‑ion |
| Charging voltage/current | DC 5 V / 200 mA |
| Charging time | up to 1.5 hours |
| Talk time | up to 4.5 hours |
| Standby time | up to 90 hours |
Connect the supplied USB charging cable to the earphone’s charging port and plug the other end into a USB power source; the blue LED stays on while charging and turns off when fully charged.
With the earphone off, press and hold the call/answer button for 7 seconds until the blue LED stays solid; the earphone enters pairing mode, then select XBS-02 on the phone and enter PIN 0000 if prompted.
When the battery is low, the blue LED flashes three times every 30 seconds and emits a beep to indicate charging is needed.