?Overviews:
Do you want to listen to music while doing exercise? Do you want to own a Bluetooth earphones with sweat-proof function? Do you want to own a Bluetooth earphone with perfect sound quality? Now the Uhappy S02 is highly recommend to you! Simple and streamline design， beautiful and reasonable. It is portable and convenient to use. Just connected your cell phones or tablets via Bluetooth then chose the music items you like. You can enjoy the music at once. In addition， the Bluetooth has sweat-proof function so there is no need to worry about it will be damaged by wet. Also， it has Stereo handsfree function， music/call switching， freely and relaxed. Tack actions! Purchase one for yourself!

Brand: UHAPPY
Model: S02
Color: Black
Material: ABS
Quantity: 1
Wearing Style: In ear
Bluetooth: V4.1 ISSC 2020chip
Bluetooth transmission power: CLASS2-4dBm
Bluetooth working frequency: 2.4GHz
Charging voltage: DC 5V/500mA
Working voltage: DC 3.7V
Battery capacity: 100mAh (Built-in lithium battery)
Signal to noise ratio: ≥90db
THD: ≤0.1%
Music/talking time: 5 hours
Bluetooth range: 10-20m
Charging time: 1 hour

Feature:
1. High definition speakers bring clear sound and amazing feeling
2. Built-in volume control key
3. Super clear and flow conversation effect
4. Bluetooth V4.1 stereo portable headset with Mic for handsfree
5. Stereo handsfree function， music/call switching， freely and relaxed
6. Built-in 100mAh rechargeable battery， long battery working time and low power consumption
7. Anti-sweat function， specially designed for gym /sports purpose

Packing List:
1 x Bluetooth headphone， 1 x Data cable (cable length is 10cm)， 1 x English user’s manual， 2 x Soft earbuds