AvantreeAudition Bluetooth Headphones

About 

Avantree Audition Bluetooth 4.0, over the ear design which is extremely comfortable. With the NFC function, you can touch pair your phone to it and the headphones will turn on, connect or disconnect. They are light-weight and stylish. The battery lasts up to 40hrs! Even if the headset is out of battery, you can plug them in with the 3.5mm audio cable and use them as wired headphones

Product Features 

• Bluetooth 4.0 stereo headphones for wireless music steaming.
• High-fidelity stereo sound quality with aptX codec. 
• Long music time-up to 40hrs. 
• Easy one touch pairing with NFC technology. 
• Additional audio line input, for use when battery is low. 
• Never miss a call - auto switching between music and calls. 
• Ultra-soft over the ear pads with adjustable headband. 
• Gaming and chat and VoIP (Skype, MSN, etc)
• 12 month warrantee

Product Specifications

• Bluetooth V4.0 with EDR -
• Support profiles: headset, handsfree, A2DP, AVRCP 
• Operation range: Class 2, 10 meters 
• Up to 40 hours music time and 20 days standby time 
• Driver size: 40mm
• Impedance: 32 ohm 
• Frequency Response 20Hz-20KHz 
• Ear pads inner diameter: 6.3cm (length) x 4cm(width) 
• Ear pads outer diameter: 10cm (length) x 8.5cm(width) 
• Headset size: 180mm x 170mm x 80mm 
• Headset weight: 180g

What's in the box: 

• Avantree Audition Bluetooth stereo headphones 
• Micro USB charging cable 
• 3.5mm audio cable 
• Warranty card 
• User manual