Marshall Bluetooth headphones M12 M12 M12 Mode III True Wireless, small classic, comfortable to wear, easy to connect to the wireless headphones.

** Product Details
Type: Wireless headphones Mode II True Wireless
Model: M12
Color: Black / White
Charging port: New USB-C charging > Headphone Battery: 40MAH / 3.7V
Case Battery: 350MAH / 3.7V Battery Case Charge can add another 20 hours.

Voice: Continuous use 6 hours.
Charging time: 1 hour
Frequency response: 20 - 20,000 Hz
Sound sensation: 120 ± 5db
Resistance: 16 ω
Voltage: DC 5V < BR> Small, compact, lightweight, easy to wear, comfortable.
The appearance and shape designed to look cool. Classic
Easy to control through the fingertips with a touch system.
Bluetooth version: 5.3 Wireless connection with a new version of Bluetooth. Headphones: IPX5, comfortable exercise Waterproof, sweat-proof
Waterproof: Waterproof, waterproof, sweat-proof case, IPX4 standard. -Answering the call
2 times on the left side of the song next to fire / right, the previous song
3 times, the left side adds the right sound, reducing the sound.
** Conditions for warranty Products guaranteed for 7 days. In the case of receiving the first box 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) **