Features: brand new and high quality Bluetooth-compatible 5.0 hands-free call,sound recorder FM radio TF card for play USB disk for play functions. Powerful 360 stereo surround sound New powerful multi-function configuration with multimedia Bluetooth-compatible 5.0 high-speed connection, effective transmission distance 10M, more freely to for play for mainstream mobile phones, tablets, notebooks and other Bluetooth-compatible devices on the market Built-in high-definition microphone, support call function, adopt intelligent hardware noise reduction, provide high-definition sound quality Specifications: FM Frequency: 87HZ-18KHZ Rated Power: 3W Channel: 2.1 Wireless connect: Bluetooth-compatible 5.0 10M/32.8FT(No Obstacle) Size:approx 106x33x61mm/4.17x1.3x2.4in Interface: USB for Play Time:8Hrs Expansion Memory: 32Gb Noise Ratio: 75dB Color: Black / Golden / Red Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 PC x USB Speaker 1 PC x Manual