Bluedio A (Air) Stylish Folding Wireless Bluetooth Headphones

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Bluedio A (Air) wireless headset is outstanding in performance and stylish in look. It will deliver your music with incredible depth and clarity, and get you noticed with stylish look.
Unique Look Featuring with sleek curves, oval ear-cups, the combination of various elements and the vivid patterns, can make you outstanding in the crowd with this headset.
3D Surround Sound Effect HiFi speaker and 57mm drive unit work in tandem with DSP software, extend the sound field in two dimensions, providing you 3D surround sound effect.
24bit@48KHz Codec Cooperate with lossless music, give you excellent HiFi sound effect.
Hear The Difference The headphones are engineered to deliver well-balanced sound with great clarity. HD diaphragm technology lets you hear the difference even in your favorite tunes.
Bluetooth 4.1 Easily pairing with most Bluetooth-enabled devices.
Long Battery Life Up to 20 hours of Bluetooth playback from latest Bluetooth 4.1 low-power technology.
Lin In/Out Share your music with your friends.
Padded Ear Cushions Enable you to listen longer in total comfort with self-adjust headband.
Foldable Design Lightweight, folding design for ultimate music mobility, east to carry.
Specifications
Brand Bluedio
Model A(Air)
Wearing Styles Headband
Bluetooth Version V4.1
Bluetooth Operating Range Up to 10m (free space)
Profiles A2DP, AVRCP, HSP, HFP
Drivers 57mm x 2
Impedance 16ohm
SPL 110dB
Frequency Response 15~25KHz
THD