Earphone bluetooth stereo

• Operating Frequency Band: 2.4GHz~2.48GHz unlicensed ISM band
• Bluetooth Specification: V1.2
• Output Power Class: Class 2
• Support Profiles: Headset & Hand-free profiles
• Battery:Voltage: 3.7V DC-Battery Charging Time:2hrs
• Charger: 5.0V C 5.8V(type.300mA)
• Talk Time: 5 hrs - Standby time: 120hrs
• Range of operation: Max 10m line of sight
• Visual Indication: 2LEDs(Blue and Red)