Product model: Choice Earbuds
Wireless connection: Bluetooth 5.0
Bluetooth protocol: BLE/HFP/A2DP/AVRCP
Encoders support: the SBC and AAC
Speaker impedance: 16 ohms
Earphone battery: 55 mAh Typ.
Charging case battery: 500 mAh Typ.
Answering a call: Press R/L twice to answer the call.
Hang-up: Long press the button twice.
Incoming call, outgoing call, the white indicator blinks twice for 5 seconds
Siri and voice assistant: When your phone is connected to your phone, you can press and hold the button three times to use Siri.
1. When the headset for the first time use, need to pay attention to?
Headset for the first time use, need charging into the box and cover activation of 10 seconds, can be normal use.
2. What to do only one headset has voice when take it out?
Back in the box will close the cover again after 5 seconds. If still not resume, please check the corresponding metal contact of headphones and charging box metal contact if there is dirt, please use of any dirt inside the box with a swab stick is wiped clean.
3. How to restore factory Settings?
S two headphones into the charging box, at the same time, more than 10 seconds long press the touch area, can restore the factory Settings.
4. What to do when headphones don't charge?
Charging the headset back into the box, headphones white light is normally on, said headphones and charging box of contact is good, can be normal if repeated several times on the headset battery indicator light is not bright, please check the headset metal contact and charging box of metal spring contacts if there is dirt, please use of any dirt inside the box with a swab stick is wiped clean.
5. Why my voice assistant can't wake up?
"Music" and "phone state", the voice assistant is not available.
6. Why the headphones on the standby mode can't wake up voice assistant?
Fast 3 times the touch area, slowly will be system decide to click or double-click.
7. Can headphones adjust the volume?
The headset does not support volume adjustment, please adjust the volume by mobile phone side.
8. Why the red light is on?
Red light says on the headset battery is low, please recharge the headphones.
9. How to check the battery power?
By opening the battery compartment, observe the battery indicator light, red light, on the power less than 20% higher than the 20% light blue light.
10. Why the headset cannot connect to the phone?
Please confirm whether the headset is connected to other mobile phones, if please welcome to break the current connection, connect the headset to search.If not connected to other mobile phone, please put the headset in charging box cover more than 5 seconds, open out retry recovery.