Model: MT3572
Warranty: 2 years

MARATHON BT MT3572 are SPORT earphones equipped with the most efficient Bluetooth 4.0 technology and with two built-in durable lithium-polymer batteries. 

The talk time on a fully charge device is up 5 hours (standby time up to 240h), due to energy-saving technology Bluetooth 4.0. 

Tiny size, lightweight design and shock-free ear hooks ensures you comfort and freedom, for example during running. 

Wireless MARATHON BT Earphones gives you a high quality sound experience, that powers you on during your training sessions!


Unleash your hands and listen to music, podcasts, Internet radio, information about directions with GPS while working, walking, training or driving a car. This is the perfect kit for all active people!

This earphones have a built-in microUSB socket. A special charger included in the package content, recharge two batteries at the same time. 

The usage of MARATHON BT MT3572 is simple and intuitive, thanks to well placed buttons for answering / ending calls and volume control buttons. 

Our earphones MT3571 are equipped with a LED for battery status, dial-up or pairing with your smartphone.


The MT3571 is compatible with almost all devices, which are equipped with a Bluetooth module.

Technical specification

• Stereo Bluetooth hands-free sport earphones 
• Can be used also as mono earset
• Volume control and answering buttons
• Easy pairing and use
• Power efficiency Bluetooth V.4.0+EDR/V4.0
• Hands-free (HSP) and headset (HFP) profile compatible
• A2DP & AVRCP profiles for stereo music listening
• Connect to 2 devices simultaneously (only one with phone functions)
• Innovate dual lithium-polymer battery system
• Up to 5 hrs talking or music playing time and up to 240 hrs standby time
• Transmission power and frequency: Class 2/2.4 GHz
• Transmit distance up to 10m
• 
Shock-free ear hook/loop for comfortable usage
• Compatible with most BT interfaces, mobile phones and smartphones
• Dimensions: 58x55x30mm
• Weight: 21g