i9 Touch Wireless TWS Sport Bilateral Stereo Bluetooth 5.0 Headset with Charging Box, Touch Version, Touch Version

i9 Touch Wireless TWS Sport Bilateral Stereo Bluetooth 5.0 Headset with Charging Box, Touch Version, Touch VersionProduct 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: 33g With packaging: 87g Packing size: 10. 6x8. 6x2. 8cm Sounding unit Type: Custom version 10MM true copper ring HIFI unit Acoustic structure:

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: 33g
With packaging: 87g
Packing size: 10.6x8.6x2.8cm

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 does not flash, and the right ear red and blue lights alternately flash.
Turn on the phone Bluetooth and search for "i9-touch" click to connect.