■ Speaker spec.: 4ohm, 3W

　　■ Frequency respond:100-18KHz

　　■ Signal to noise ratio: ≥ 80dB

　　■ Supporting bluetooth V2.1 +EDR protocol

　　■ Bluetooth power standard: class II

　　■ Supporting A2DP,AVRCP,HFP,HSP

　　■ Working distance: 8 to 10 meters

　　■ Internal rechargable Li-ion battery(3.7v 600mAh)

　　■ Product size: 65 x 65 x 67mm

　　■ Product weight: 100g

　　■ Voice prompt supporting

　　■ Hand-free incoming call

　　■ TF card directly play

　　■ FM radio(earphone antenna)

　　■ AUX input

　　■ Eearphone output