i9 Wireless TWS Sport Bilateral Stereo Bluetooth 5.0 Headset with Charging Box, Push-button Version(White)

Product parameters
Bluetooth Solution: Actions RL5003
Bluetooth version: Bluetooth 5.0
Playback power consumption: 0-14mA
Call power consumption: 8-13mA
Standby current: 0.36
Receive sensitivity: -85dBm
Audio signal to noise ratio: 94dB
Noise reduction: DSP intelligent noise reduction
Product net weight: 39g
With packaging: 95.4g

Sounding unit
Type: Custom version 10MM true copper ring HIFI unit
Acoustic structure: closed
Magnet type: NdFeB
Frequency response: 20Hz-20kHz
Sensitivity: 112dB
Output power: regular 3mW, maximum 5mW

microphone
Type: MEMS Digital Silicon
Number of channels: two channels (stereo)
Sensitivity: -42

Battery
Single ear power: 40mAh
Charging capacity: 250mAh
Play time: 3 hours
The charging compartment can charge the headset 2 to 3 times, and the total battery life is 12 hours.

Instructions for use
After receiving the goods, take out the earphones, the earphones will automatically turn on; the left ear flashes blue light every 5 seconds, and the right ear red and blue lights alternately flash.
Turn on the phone Bluetooth, search for "i9-5.0" and click the connection to use