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
Sensitivity: 110 ± 3 dB
Impedance: 32 Ω±15%
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
means that the earphones are
off or fully charged.