Tai nghe Bluedio M2

Color: Black /White 

Want more concentrate and enjoy your exercise? Let's get ready for workouts with Bluedio S3 Sports 
Bluetooth Headset! S3 is crafted from its streamlined appearance, superb bass resonance with 3rd 
generation in-ear earphone, wind noise reduction, sweat-proof, Bluetooth 4.1 and voice command 
features, to give you superior enjoy on workouts! 

Specification: 

Bluetooth version: V4.1 
Frequency range: 2.4GHz-2.48GHz 
Operating distance: up to 10m (free space) 
Standby time: up to 180hrs 
Talk/music playtime: about 5 hours 
Charging time: about 2 hours 
Frequency response: 20Hz-20kHz 
Operational temperature: -10 to 50¡ãC 

Package Content: 

1)1 x M2 BT sports headset 
2)1 x USB charging cable 
3)1 x User manual