HK Byfone Technology Co., Limited
55dB Ultra DepthNoise Cancellation, 3D Spatial and Dynamic Audio, 11+6mm Premier Dual Drivers
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hkbyfone@hotmail.com
+86 186 8030 4949
Unit 917b, 9/f., tower a, new mandarin plaza, no.14 science museum road tst, kln.hong kong
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