Features:
Advanced Bluetooth chip and circuit design, supporting most Bluetooth devices.
Excellent for outdoor sport and exercise and travel and so on
Support line-in audio input, connected to Bluetooth speaker through output devices, for example mp3/mp4, tablet, mobile phone etc.
Transmission distance can be up to 10m, and it’s more compact, portable and convenient to carry.
Wireless portable mini Bluetooth stereo speaker system, hands-free call.

Specifications:
Colour: Black
Material: ABS
Play mode: Bluetooth connection, TF card / U disk playback, FM radio
Blue Yan: 4.1
Rated power: 5W
Frequency response range: 60Hz-15KHz
Speaker diameter: 4 inches
LED light: with
Signal to noise ratio: ≥70db
Extended storage: 32GB
Effective distance: 10M (in case of barrier-free)
Battery capacity: 1200mah (built-in)
Use time: 3 hours or so
Charging interface: MICRO USB charging
Button functions: On/Off, Up/Down, Pause/Play, Mode Switch
Product size: 13×10.5x20cm

Notes:
1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Included:
1X Bluetooth speaker,
1X USB cable