Magnavox MBH530 Mini Wireless Bluetooth Earphones are truly compact, they come in a protective charging case to make sure you can recharge your headphones on the go!

Features:

• Bluetooth version: 4.1
• Built-In Microphone
• Charging port: Micro-USB
• Rechargable battery 
• Battery type: Lithium-Ion
• mAh: 40 mAh x 2, 250 mAh x1
• Battery life: 2 hours 6 hours
• Signal to noise radio: 92 db
• Drivers: 10 mm
• Frequency response: 20kHz - 20 kHz