YA09 Bluetooth 5.0 Headphones Single Earphone No Pain Ear-hook Design IPX5 Waterproof with Mic Sports Headset with Charging Case

Features:
[BT 5.0 Version]
Wireless single-ear design, BT 5.0 brings high data transfer speed, stable connection and low power consumption.
[Fast & Easy Paring]
Easy and quick to pair with BT-enabled audio devices. Effective distance is about 10 meters in open space.
[Multifunctional Control]
You can achieve pause/play, answer/hang up phone call, reject phone call by pressing the button all without taking your phone out of your pocket.
[Born for Sports]
9-grams lightweight, mini size and ear-hook design provides you wearing comfort and stability. IPX5 waterproof, ideal for listening to music when doing sports. 
[Clear Hands-free Call]
BT5.0 chip offers CVC noise reduction which grasps the detail of voice greatly. Built-in mic delivers clearer and more real talking sound.
Specifications:
Model Number: YA09
BT Version: BT 5.0
Transmitting Distance: 10m/33ft
Frequency Range: 20-20000Hz
Sensitivity: 108dB
Mic Sensitivity: -46dB
Impedance: 32Ω
Waterproof Class: IPX5
Charging Case Battery Capacity: 3.7V 300mAh
Earbuds Battery Capacity: 1* 3.7V 35mAh
Music Play Time: 3 hours (depends on music volume)
Talk Time: About 6 hours 
Standby Time: 25 days 
Charging Time: about 1.5 hours
Material: Plastic 
Color: Black
Earphone Size: 74*38*6mm/2.91*1.49*0.23in
Earphone Weight: 9g/0.32oz
Charging Case Size: 85*52*18mm/3.34*2.04*0.70in
Charging Case Weight: 33g/1.16oz
Package Size: 11.2*10.2*3.2cm/4.40*4.01*1.25in
Package Weight: 113g/3.97oz
Package List:
1* Earphone 
1* Charging Case
1* Charging Cable
1* English-Chinese User Manual