Hi-Performance Active Noise Cancellation: Up to 37 dB industry-leading noise cancelling function cuts out the ambient noise effectively. With dual speaker drivers, it delivers the right balance of rich bass, crisp highs, and natural mid-tones, helping you hear and enjoy more. Note: Inconsistent or sudden bursts of sound like a lively conversation, car horn or shouting are usually unaffected. Ambient Open-Listening Mode: Ambient function can pick up and amplify the softer voices from the background under ANC Mode, helping you to focus on any announcements, conversations and even chatting with people in a noisy environment without removing your headphones. APTX Low Latency Audio Technology: Reduces delay and improves end-to-end speed of the audio transmission, resulting in a high quality, synchronized user experience. Note: To experience this advanced feature, please use with a low-latency supported Bluetooth transmitter/device. Easy To Use & User Friendly Design: Thanks to its smart sensors and touch control design, you can pause and playback music automatically when you remove or put the headset back on. You also get the added benefit of hands-free calling Long-Time Comfort & Portable Design: Adjustable headbands, ultra-soft ear pads combined with a long battery life ensure you enjoy up to 15 hours

music play time under ANC Mode. This headset with a "swivel ear cup" design comes with an additional carry case which makes it very easy to pack away for travelling. Product Features: - Bluetooth 4.1 ANC headphones with AMBIENT function - High-fidelity stereo sound quality with aptX Low Latency codec. [Note: Please use with an - aptX low-latency compatible Bluetooth transmitter/device for best results.] - Smart Sensor and Touch Control. - Long music time-up to 15hrs in ANC Mode. - 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. - Professional conference Headset for phone call and VoIP (Skype, MSN, etc) Specifications: - Bluetooth V4.1 - Support profiles: headset, hands-free, A2DP, AVRCP - Operation range: Class 2, 10 metres - Bluetooth + ANC Mode = Up to 15 hours music time - Bluetooth only = Up to 25 hours music time - Driver size: 40mm - Impedance: 32ohm - Frequency Response 20Hz-20KHz - Headset size: 205 x 200 x 45mm - Headset weight: 280g - Package weight: 708g - Package size: 231 x 227 x 70mm What's

the box 1 x Avantree ANC041 Active Noise Cancellation Bluetooth Headphones 1 x Travel hard case 1 x Airplane audio adapter 1 x 1/4" stereo-plug adapter 1 x 3.5mm audio cable 1 x Micro USB charging cable 1 x Quick User Guide