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2020 New Original product Bluetooth 5.0 Handsfree Earphone HiFi Double Side Stereo Headset Noise Ca

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US $8.24 Original Price : US $24.98 (67%)  

Cheap Price 2020 New Original product Bluetooth 5.0 Handsfree Earphone HiFi Double Side Stereo Headset Noise Ca with FREE Shipping Worldwide!


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Product description

[4000621108934]

Specifications
Model: A15-TWS
Bluetooth version: 5.0
Power input: DC 5V
Headphone working time: about 4 hours
Headphone charging time: about 1 hour
Charging time of headphone compartment: about 1.5 hours
Headphone battery capacity: 45mAh
Headphone compartment battery capacity: 400mAh
Support protocol: HSP / HFP / A2DP / AVRCP
Sensitivity: 120 ± 5dB
Frequency response: 20-20000Hz
Impedance: 32Ω
Product implementation standard: Q / ADSKJ 001-2019
1.Bluetooth pairing
Open the charging compartment, remove the headset, and the headset will automatically turn on and pair. The pairing process takes about 5 seconds (the indicator prompts: the headset flashes red and blue lights alternately fast, and red and blue lights flash slowly after successful pairing).
Find the corresponding Bluetooth name A15-TWS from the Bluetooth list of the mobile phone and click pairing. The voice prompt will be connected in about 5 seconds, and the headset indicator will flash blue once every 5 seconds.
For single ear use, just take out one of the headphones, select A15-TWS from the Bluetooth list of your phone and click pairing. You can use it after pairing is successful.
2. Charging instruction
When charging the charging compartment, the red light on the charging compartment flashes, and the red light is always on when it is fully charged.
Put the headset into the charging compartment and press the button to charge the headset. At this time, the blue light of the charging compartment is always on, and the red light of the headset is always on. After charging, the charging compartment and the headset indicator are off.
3. Power on and off
The headset is placed in the charging compartment, and the headset automatically turns off and charges.
After the headset is removed from the charging compartment, it will automatically turn on. Press and hold the functional area for 4 seconds to turn off. After shutting down, press and hold the functional area again for 3 seconds to turn on.
4. Call
After the headset is connected to the mobile phone, you can make and receive calls.
When a call comes in, the voice prompts the calling number. Short press the headset function area to answer the call, long press to reject the call.
During a call, short press the function area to hang up.
5. Listen to music
When playing Bluetooth music, short press the function area, the music is paused, short press again to continue playing music. Short press the function area twice in succession: the secondary ear is volume down, the main ear is volume up. Short press the function area three times in a row to call back the last call number.
Press and hold the function area for two seconds, and release it after hearing the beep sound: the second ear is to play the previous song, and the main ear is to play the next song.
Precautions for use
1. The earphones should be stored in a dry and ventilated environment. Avoid contact with oil, water vapor, steam, moisture and dust, so as not to affect the performance of the product.
2. Avoid using harsh, organic solvents or items containing these ingredients to clean the headset.
3. The headset must be used correctly and in accordance with the requirements. Pay attention to the impact of the use environment on the headset. To ensure a smooth connection, it is recommended that the distance between the mobile phone and the headset is within 10 meters.
4. If the headset has other problems such as connection failure or poor communication, please do not disassemble the headset body and its accessories without authorization, otherwise the warranty will not be granted.
5. To charge the headphone compartment, please use the standard car charger or the charger specified by our company.
6. To ensure that you use the headset normally, make sure that the headset has sufficient power.
Tips:
When a single headset is connected to Bluetooth, the other headset is disabled by default. For binaural use, please delete the paired Bluetooth device on the mobile phone and turn off the Bluetooth, put the two headphones into the charging compartment, and then take them out at the same time, wait about 5 seconds, the headphones will automatically turn on and pair; Mobile phone Bluetooth, find the corresponding Bluetooth device, click pairing to use with both ears. Press and hold for 10 seconds to restore the headset to factory settings.