Wireless Bluetooth eye mask relieve fatigue and help sleep mobile phone cases new lights
Description
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Wireless Bluetooth eye mask relieve fatigue and help sleep mobile phone cases new lightsColor: YR 04 black, YR 04 pink Transmission range: 10 meters Function: call function, support music, multi point connection Custom processing: Yes Bluetooth protocol: 5. 0 Channel: stereo How to use: Head mounted Single or dual ear: bilateral stereo Frequency range: 20HZ 20KHZ Charging voltage: 3. 7V 4. 2V Charging current: 150 200mA Sensitivity: 88DM Signal to noise ratio: 90db Speaker impedance: 3215% Speaker specifications: 30mm Operating range:
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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