1.34 x 0.68 x 0.74 inches

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Crystal-Clear Sound Quality:Featuring 14.2mm composite titanized diaphragm drivers, J01 wireless headphones can deliver clearer stereo, a wider sound field and deeper bass, making you feel as immersive as on site.
Bluetooth 5.3:Compared with the Bluetooth 5.0, J01 earbuds wireless bluetooth 5.3 has a bandwidth (transmission speed) increased from 1Mbps to 2Mbps, and the transmission distance is increased to 4 times stronger. Supports high-quality sound transmission, more stable connection.