Bluetooth 5.1 Earphone Business Wireless Headphone Lavalier Earbuds Driving Call Vibration Reminder Handsfree phone Headset(Black With Bag)

First time to connect earphone with phone:
1. Pick up the earphone from the charging box directly. Then both the lights on earphone and charging box will flash.
2. Find "Y01" on your phone after the light of charging box turn off(It's important because the earphone and charging box are connecting with each other when the lights on. )
Not first time:
Pick up the earphone from the charging box directly. The earphone will connect with phone automatically.
Question: Why there is no sound after I connect the earphone?
Answer: 1. Please don't trun on the earphone by FUNCTION BUTTON! Always Pick up the earphone directly and it will turn on automatically.
2. Don't connect the earphone until the light on charging box stop flashing.

3. If you have mutiply Y01 earphones, please always put the earphone in the right box (don't mix them).
4. If you find there is no sound after connecting, you can restart the earphone by long pressing the FUNCTION BUTTON for 5 ~ 8 seconds. Then put the earphone back on the charging box. Remove the connection history on your mobile phone. Then Pick up the earphone and try connect it again. It will work!
Product parameters
Headphone battery capacity: 30 mAh
Bottom compartment battery capacity: 160 mAh
Charging time: about 30 minutes
Talk time: about 4 hours
Play time: about 4 hours
Standby time: about 3 months
Bluetooth version: 5.0
Bluetooth distance: 8-15 meters
Storage box charging times: 4-5 times
Control method: touch control
Color classification: black, white Gray
Packing List:
1 * Business Earphones
1 * Clip Charging Case
1 * User Manual
1 * Charging Cable

Product Details

:
1.
Product Name: K55 Business Bluetooth Earphone
2.
Product Color: Black, Silver, Gold
3.
Bluetooth Version: Bluetooth 5.2
4. Capacity of
Earphoe: 140mAh
5.
Transmission Distance: 10m
6.
Music Time: About 20 Hours
7.
Charging Time: About 20Mins
8.
Calling Time: About 20 Hours
Features:
1. Call vibration reminder function.
2. Chinese English tone switching.

3. Earphone power display.

4. Two mobile phones can be connected at the same time.

5.
Charging time: less than 20 minutes.
6. Talk & Music time 20 hours.
Packing List:
1 * K55 Wireless Earphone
1 * Charging Cable
1 * User Manual
About us:
Dear customers, we are a professional manufacturer of Bluetooth devices such as Bluetooth adapters, Bluetooth headsets, Bluetooth speakers, etc. We will test all products before shipment to ensure that you receive the perfect product.