• Material: Metal
• Impedance: 32 ohms
• Bluetooth: V4.1
• Standby time: 280 hours
• Talk time: 7 hours
• Communication distance: 10 meters
• Bluetooth protocol: HFP / A2DP / HSP / AVRCP
• Interface: Micro USB
• Waterproof: IPX4
• Battery: rechargeable Li-ion 110mAh