User's Manual

Track selection/ Volume adjustment
Skip to the next track: push the Wheel switch down
Skip to the previous track: push the Wheel switch up
Turn the volume up: press the Vol(+) button once(to the maximum, there is a beep)
Turn the volume down: press the Vol(-) button once(to the minimum, there is a beep)
Technical specifications:
Driver units: 2 speakers(57mm)
Transducer type: dynamic
Bluetooth version: V4.1
Frequency response: 2.402GHz-2.480GHz
Operating distance: up to 10m (free space)
Profiles: A2DP, AVRCP, HSP, HFP
Speaker impendence: 16Ω
Frequency response: 20-20KHz
Sensitivity: 110dB
THD: <0.1％
Music time: about 40hrs
Talk time: about 45hrs
Standby time: about 1625hrs(around 50days)
Fully charged time: about 2hrs
Operating environment: -10 to 50℃
Technical specifications are subject to change without notice, we apologize for any
inconvenience.
FAQ
1.Headset cannot be paired to your mobile phone.
Solution: Check if your mobile phone supports the HS or HF profile. Check if the Bluetooth
search function of your phone is switched on. Check if your mobile phone is switched off.
Check if the distance between the headset and your phone exceeds 10m.
2.Headset cannot be switched on.
Solution: The battery is flat. Recharge the battery.
3.Can the battery be replaced?
Answer: The battery is non-detachable and cannot be replaced.
4.Can the headset be used while driving?
Answer: Do not use the headset in an environment that requires your special attention. If
necessary, use it for communication.
5.Bluetooth connection is suddenly interrupted within 10 meter.
Solution: Check if there is metal or other material interfering with the transmission.
6. No audio signal
Solution: Check if the headset is switched off. Check if the headset is paired. If necessary,
pair the headset with the audio source again. Check the connection to your audio source.
The volume is adjusted too low, increase the volume.