Mini Twins True-Wireless In-Ear BT5.0 Earphones Sports Stereo Headset With Mic 280mah Auto Charg-ing Box

Price:
US$19.99

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This wireless-earphone adopts a new generation of BT5.0, faster and more stable, comfortable to wear without pain and it will provide you a perfect music feast.

Features:
Comfortable to wear even for a long time.
Let you enjoy the superior sound quality.
Support binaural communication, deep noise reduction function.
BT 5.0, faster and more stable.
IPX4 waterproof and dustproof, single and double ears are free to wear.
Automatically pair, power on after taking out from the charging-box.
True wireless-BT headset, left and right channel separation, automatically connected, can be used separately.
One button control easily to turn on/off, play/pause/switch music, hands free calling to driving, working, meeting, running.
One to two connections, can be connected to two mobile phones at the same time.
Intelligent compatibility: support all BT mobile phone, tablet, notebook, QQ music, movies, etc.
Support one button to wake up voice assistant.

Specifications:
Item type: Earphone
Material: ABS
Color: Black
BT Version: V5.0
BT Distance: 10m
Charg-ing time: Approx. 1-2 hours
Standby time: Approx. 80 hours
Music time:  Approx. 3 hours
Talking time: Approx. 4 hours 
Audio transmission format: HFP/A2DP/HSP/AVRCP
Earphone-battery: Polymer Lithium-Battery 45mAh
Charging-box-battery: Polymer Lithium-Battery 280mAh
Working voltage: 3.2-4.2V
Charg-ing voltage: DC5V
Frequency: 2.4-2.48Gigahertz
Horn impedance: 32Ω
Horn bandwidth: 20-20KHz
Horn sensitivity: 105dB
Microphone sensitivity: -42+/-2db
Package size: 145*80*35mm/5.7*3.14*1.37inches
Package weight: 66g/2.32ounces

Packing List:
1*Mini BT Earphones (left and right ears)
1*280mAh Charg-ing Box
1*USB Charging Cable
1*User Manual(Chinese&English)
4*Ear cap