100% new truly dynamic and clear hi-fi sound.
5mm audio jack the 40mm neodymium iron boron speaker driver features deep bass stereo and low frequency vibration. Casque sans fil Bluetooth casque pliable casque réglable écouteurs avec Microphone pour téléphone portable Support TF carte FM.bluetooth 4.1csr chipset, lower power consumption, more compatibility, almost compatible with all mobile phones, tablets, lap, any bluetooth-enabled device or with 3.