We know you are particular about headphones: you want them to be outstanding in performance, also to be stylish in look. But we're bold enough to take this challenge, and Bluedio A (Air) comes along. Our Bluedio A (Air) wireless headphones deliver your music with incredible depth and clarity, and get you noticed with stylish look. 

• The sleek curves, vivid graphics, oval earcups, every detail is carefully considered for unique look

• HD Diaphragm technology lets you hear the difference even in your favorite tunes

• With 3D Sound on, the sound stage is extended to complete an immersion feeling

• The headband isn't simply twistable, it's ultra-flexible to reduce wearing pressure

• Up to 20 hours of Bluetooth playback from latest Bluetooth 4.1 low-power technology

• Certificated by CE, FCC, RoHS

Specifications:

• Bluetooth version: V4.1 

• Supported Profiles: A2DP, AVRCP, HSP, HFP 

• Bluetooth operating range: up to 10m (free space) 

• Transducers: Φ57mm×2 

• Impedance: 16Ω 

• Frequency response: 15Hz-25KHz 

• Sound pressure level (SPL): 118dB 

• Bluetooth music/talk time: up to 20 hours 

• Standby time: up to 1000 hours (about 41 days) 

• Charging time: 2.5 hours for full charge