Locked exercise headphones, RB-S8 earphones, good audio neck headphones, HIFI, Bluetooth headphones, ears, sports headphones, Wireless Headphone.

Exercise headphones, RB-S8 headphones, good neck headphones, HIFI, Bluetooth headphones, lock, non-slip, sports headphones, Wireless Headphone, waterproof, sweat protection. Product Details Model: RB-S8
Color: Black
Bluetooth version: V5.3
Connection distance: 10 meters
Frequency: 20Hz-20KHz
Resistance: 32ω
Diameter: ø15.4mm
Headphones battery: 140mAh
Inbound power: 5V = 500MA
Playing duration: 7 hours.
Standby: 280 hours
Charging time: 1.5 hours
Weight: 27G
Special properties
Small Talk BT/ RB - S8
with wireless connection Which provides clear sound, clear
, outstanding with modern design, lightweight,
can be used for a long time to 8 hours. Helps to prevent headphones falling out during activities. Let you listen to music freely Ready to be used every day. Enjoy
Increase the sound quality, clear, clear system. HD
In-EAR headphones with wireless Bluetooth connection.
Supports wireless use via Bluetooth version 4.1. There is a button to receive/placing the phone.
The signal is clear within 10 meters.
Listen to music and use continuously for 8 hours.
Durable.
Standby is open for 160 hours.
Supports MAC OS 10.6 and Windows 8 operating systems.

Conditions for warranty. Warranty product 7 days. The product does not meet the order, whether it is the color, the size of the product has wrinkles, broken, broken, has a test, and the product does not work. Must notify within 24 hours and notify the shop to change the product within 3 days ** must have a video (No video is not responsible for all cases)