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1. Product support card MP3 player, FM radio, Bluetooth connectivity.
Folding design, SD card extension, Bluetooth 4.1, Smart APP, 16 ohm impedance, rotate cable input/output 2.
3.40 hours songs, 1625 hours for 45 hours of talk time.
4. Compatible with 3 system devices from iOS version, Android and Microsoft
18.6CM, (adjustable) 20CM height total length