Bộ Tai Nghe Thể Thao Không Dây Bluetooth 5.0 Retevis / Rej / V1 Tws

Giới thiệu Bộ Tai Nghe Thể Thao Không Dây Bluetooth 5.0 Retevis / Rej / V1 Tws

Specifications:
The Bluetooth earphone supports play/pause music, switch music, answering/hanging up/rejecting incoming calls/three-way calling and call reminder.
It has Bluetooth headset operation voice prompt , ISO system power display and voice assistant function.
This earphone support volume adjustment and master-slave switching function.
You can connect it to smartphone, notebook, computer and tablet that has Bluetooth module.

Type: Bluetooth Earphone
Material: Plastic
Working Frequency: 2.402GHz-2.480GHz
Transmission Power: CLASS2 3DB
Temperature Range: -20 to +70 Degree Celsius
Speaker Size and Impedance: Diameter 8mm, 32Ω
Audio Signal to Noise Ratio S/N: ≥100dB
Microphone Sensitivity: -38Db±2Db
Microphone Mic: 4013 Round Mic
Headset Battery: 501015 50mAh Battery (Included)
Charging Box Battery: 602030 300mAh Battery (Included)
Headset Charging Current/Voltage: 60mA/DC 4.8-5.3V
Headset Charging Time: about 1 Hour
Charging Time of Charging Box: about 2 Hours
Transmission Distance: ≥10 Meters
Talk Time: about 5 Hours
Song Listening Time: about 5 Hours
Working Current: 12mA
Standby Time: about 70h (Theoretical Value)
Charging Port: USB
Earphone Size: 22.5mm x 16mm x 24mm/0.89" x 0.63" x 0.94" (Approx.)
Charging Box Size: 69mm x 30mm x 29mm/2.72" x 1.18" x 1.14" (Approx.)

Notes:
Due to the light and screen setting difference, the items color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 Pair of Earphones(with Charging Box)
2 Pairs of Ear Caps(Large+Small)
1 x Charging Cable
1 x User Manual

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