Wireless Technology:BluetoothFit Design: In-Ear OnlyConnector(s):
USBFeatures:Built-In Microphone;
RechargeableSpecifications:4.0 smart chip, efficient transmission speed.

CHARGING TIME (1HOUR)
STAND BY (48HOURS)
MUSIC TIME (3 HOURS)
TALK TIME ( 5 HOURS)

(3 MONTH WARRANTY)