Price:
US$15.40   

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A1 TWS Bluetooth 5.0 Mini Earphones Noise Reduction Deep Bass Stereo Headset with LED Digital Display Charging Case
Feature:
1. Support Bluetooth headset to play / pause music
2. Support music cut song (up and down song)
3. Support answer / ring off / replay / reject call
4. Voice alert for incoming calls
5. Bluetooth headset operation voice prompt function
6. ISO system power display
7. Voice Assistant
8. Support volume addition and subtraction
9. Master-slave switching function
10. Suitable for smart phones with Bluetooth function / notebooks, computers, tablets with Bluetooth module

Specifications: 
Bluetooth chip: V5.0 + EDR
Bluetooth protocol: HFP / A2DP / AVRCP
Working frequency: 2.402GHz-2.480GHz
Wireless frequency: 2.4GHZ
Working temperature: -10 ℃ -50 ℃
Speaker size and impedance: 8mm, 32Ω
Audio signal to noise ratio S / N: ≥100dB
Microphone sensitivity: -38Db ± 2Db
Microphone MIC: 4013 round wheat
Earphone battery: 3.7V / 50mAH on one side
Charging box battery: 3.7V / 300mAH
Headphone charging voltage / current: 5V / 80mA, charging box charging voltage / current: 5V / 0.3A
Earphone charging time: about 1 hour
Charging box charging time: about 2 hours
Transmission distance: 10 meters
Talk time: about 4-5 hours
Listening time: about 4-5 hours (the actual use time depends on the type and volume requirements of the song, 80% volume)
Standby time: about 140h
Headphone size: 24*23*16mm/0.94*0.91*0.63in

Notes:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3mm measuring deviation due to manual measurement.

Package Content:
2 X Earphones (Left Right Ears) 
1 X Charging Case
1 X Charging Cable
1 X Earbuds
1 X Manual

A1 TWS Bluetooth 5.0 In-ear Bass Earphones LED Digital Display Mini Headset
A1 TWS Bluetooth 5.0 In-ear Bass Earphones LED Digital Display Mini Headset
A1 TWS Bluetooth 5.0 In-ear Bass Earphones LED Digital Display Mini Headset
A1 TWS Bluetooth 5.0 In-ear Bass Earphones LED Digital Display Mini Headset
A1 TWS Bluetooth 5.0 In-ear Bass Earphones LED Digital Display Mini Headset
A1 TWS Bluetooth 5.0 In-ear Bass Earphones LED Digital Display Mini Headset

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