ENGLISH - USER MANUAL
Vision Wireless Earphones - BTW03X
1. Characteristics
1.1 Technical specifications
Earphones playtime: 6 hours
Case playtime: 20 hours
Earphones battery: 40 mAh
Case battery: 400 mAh
Audio frequency range: 20 Hz - 20 kHz
Protection rating: IPX3 (sweat proof)
Operation range: 10 meters
Wireless frequency range: 2.402-2.480 GHz
Maximum transmited power in frequency ranges: 9 dBm
Noise cancelling: ANC and ENC
Impedance: 32 Ω±15%
Sensitivity: 110 ± 3 dB
Earphones charging time: 1 hour
Case charging time: 2 hours
Case dimensions: 6 x 5.1 x 2.7 cm
Earphones weight: 7.8 g (both)
Case weight: 43.8 g
Material: ABS
Display: 2.01'' TFT multi-touch
Earpads: S, M, L
1.2 In the box
1 x Pair of earphones
1 x Charging case
1 x USB-A to USB-C cable (30 cm)
1 x User manual
1.3 Diagram
1. Air-outlet hole
2. LED indicator
3. Tapping area
1.4 Earphones LED indicators
The earphones' LED indicator informs about the connection and
battery state:
Blue LED flashing
White LED flashing
No LED flashing
4. Microphone
5. Turn on button
6. USB-C charging port
When the blue LED is flashing it
means that the earphones are on.
When the white LED is flashing
every 5 seconds it means that the
connection is successful, the music
is paused, there is an incoming call
or low battery.
When there is no LED flashing it
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