• Huge 8.6MM Driver for Deep Rich Audio
• Omni-directional Microphone for Hand Free Calls
• 140 mAh Lithium-ion Battery (Each Earbud)
• 300 mAh lithium-ion Battery (Charging Case)
• Rare-Earth Metal Alloy Antenna for Superior Connectivity
• Bluetooth 4.0

Compatability:  

• IOS and Android Smart Phone Devices

Packaging Includes:  

• 3 Sets of earbuds •Charging Case •USB Charging Cable

 Specifications:

• WORKING VOLTAGE: 3.4-4.2V
• LITHIUM BATTERY CAPACITY: 70MAH X 2
• CONSISTENT WORKING TIME: 6-7 HOURS
• CHARGING TIME: 1 HRS
• FREQUENCY RANGE: 2.402-2.480GHZ
• CHANNEL SPACING: 2MHZ
• TRANSMITTED POWER: CLASS 2
• TALKING FREQUENCY: 8KHZ & 16KHZ
• MUSIC FREQUENCY: 44.1KHZ & 48KHZ
• MODULATION MODE: GFSK, (π/4)DQPSK, 8DPSK
• DRIVER DIAMETER: 8.6MM
• IMPEDANCE: 32Ω
• FREQUENCY RESPONSE: 16～26KHz
• MICROPHONE: 4015
• MICROPHONE SENSITIVITY: 42db±3db
• MICROPHONE DIRECTION: OMNI-DIRECTIONAL