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Specifications:

Item Name: F9-5 Bluetooth Earphones
Bluetooth Protocols: HFP 1.7/HSP 1.2/A2DP 1/AVRCP 1.6/SPP 1.2/PBAP 1.0
Charging Voltage: DC 5V
Microphone Sensitivity: ±42dB
Frequency Response: 20-20000Hz
Sensitivity: 120dB ± 5dB
Bluetooth Transmission Distance: about 10 meters
Charging Time: about 1 hour
Earphone Battery Capacity: 60mAh
Charging Case Battery Capacity: 2200mAh
Talk time: about 3-4 hours
Music time: about 3-4 hours
Features1: LED intelligent digital display, fingerprint touch​
Features2: Fast Bluetooth Connection, Large Battery Capacity, 9D Stereo Sound
Charging Box Size: 7.8cm x 4.6cm x 3cm/3.15'' x 1.97'' x 1.18'' (Approx.)
Intelligent compatibility: Compatible with IOS/Android/Windows system,support almost all mobile phones, laptops, tablets, PC, notebooks and other bluetooth devices, zoom meeting,movies, etc.

Package Includes:

2 x Bluetooth Earphone(Right & Left)
1 x Charging Case
1 x USB Cable
1 x User Manual

Earphones Pairing Method:

1. Take the earphones out from the charging bin, press and hold the left and right earphones multi-function button for 3 seconds to turn on until the red and blue lights flash alternately, enter the earphone searching state.
After the earphone automatic pairing, and match the main ear(right ear) The red and blue lights are alternately flashing, the secondary earphone(left ear) is fiashing slowly, and the earphone is successfully paired.

2. Open the Bluetooth function of the mobile phone or other devices.
If it is an Android mobile phone or device, please click the "Search for Bluetooth device"option. If it is the IOS system mobile phone or device, it will automatically search for the device; when searching for the model of the Bluetooth headset After that, click pairing; when the pairing is successful,the left and right earphones will turn blue and flash slowly.

3. The two earphones can also be paired with the mobile phone separately.