Features :
[TWS BT 5.0 Version]
Wireless dual ear design, left and right ear channel separation. You can use the headset solely, or used them in pairs. BT 5.0 brings high data transfer speed, stable connection and low power consumption.

[Fast & Easy Paring]
Auto power on and fast pairing between left and right earbuds once taking out of the charging case. Easy and quick to pair with BT-enabled audio devices. Effective distance is about 10 meters in open space.

[Touch Control]
You can achieve pause/play, answer/hang up phone call, reject phone call, next/previous track function by touching the button all without taking your phone out of your pocket.

[Long Battery Life]
It supports music for 2-3 hours, talking for 4 hours. With a 230mAh charging case, put earbuds in and you can charge them anywhere, anytime.

[Clear Hands-free Call]
BT5.0 chip offers noise reduction function which grasps the detail of voice greatly. Built-in mic delivers clearer and more real talking sound, make hand-free call as you like.

Details :
BT Version : BT 5.0
Material : Plastic
Earphone Size : 23*18*15mm/0.90*0.70*0.59in
Charging Case Size : 70*40*34mm/2.75*1.57*1.33in
Earphone Weight : 10g/0.38oz (Pair of Earbuds)
Transmitting Distance : 10m/33ft
Charging Case Weight : 28g/0.98oz
Earbuds Battery Capacity : 2* 3.7V 45mAh
Music Play Time : 2-3 hours (depends on music volume)
Talk Time : 4 hours (depends on volume)
Charging Time : 45mins for earbuds; 1-2 hours for charging case
Charging Case Battery Capacity : 3.7V 230mAh
BT Protocol : HFP, A2DP, HSP, AVCRP
Charging Voltage : 5V 500mAh
Working Voltage : 3.1-4.2V
Frequency Range : 20-20000Hz
Sensitivity : 105dB
Mic Sensitivity : -42dB
Impedance : 32Ω

Includes:
2 X Earbuds   
1 x Charging Box
1 x Charging Cable