FEATURES - Battery: 350mAh - Lithium battery: 110mAh*2 - Provides 3-4 Times Charges - Full charging time: 2 hours - Standby time: About 300 hrs - Charging voltage:5V1A - Product weight: 135g.
ADVANTAGES Bluetooth connection- Play music Wireless - Call Switch up and down- Song Adjust volume Touch - IPX:IPX4-7 - Headphone L/R performance parameters.