A11 Airdot Bluetooth Wireless Headset

A11 True wireless bluetooth headset , Bluetooth 5.0, Automatically connected. A New Generation of Bluetooth 5.0, faster and more stable. The music is nice and the call is clear. 7.2mm Dynamic unit And DSP intelligent environment noise reduction, with longer battery life on one charge. Three models of earplugs to meet your higher requirements for closure and firmness, even when running, punching, and listening to music on the road. Bluetooth True wireless Bluetooth headset , Bluetooth 5.0, Automatically connected. A New Generation of Bluetooth 5.0, faster and more stable. The music is nice and the call is clear. 7.2mm Dynamic unit And DSP intelligent environment noise reduction. 
The Headset Has A Built-In Bluetooth 5.0 To Be Called A New Generation Of Headphones. i true wiresless Bluetooth  stereo Is Equipped With The Latest Bluetooth 5.0, The Data Transfer Rate Is Up To 2 Times Compared To The Previous Generation, The Connection Is Faster And More Stable. Listening To Music And Playing Is Smoother And Softer
Noise Reduction Of 7.2mm Moving Coil Drive Unit And Dsp Intelligent Environment Noise Reduction: 
When Material And Setting Are The Same, The Larger The Size Of The Speaker Unit, The Better Of The Low Frequency
The i wireless Bluetooth true stereo Are Equipped With A 7.2 Mm Sound Unit, Which Has A Low Frequency Dip And A Medium To High Frequency.