Music Wireless Speaker 2.0

Ultra slim bluetooth wireless speaker with powerful bass and clear sound, quality leather outer cover for style. Bluetooth wireless portable speaker with metal hook for use on bicycles and outdoor purposes. Supports micro SD and AUX/FM. One of the most remarkable features of this earphone is the built-in pendant, which allows you to easily get the Bluetooth working state. For this earphone, it is made with premium materials and delicate workmanship, with guaranteed quality and comfort.

Bluetooth protocol: V2.1
Play time: 2-4 hours
Battery capacity: 300MAH
Frequency range: 40Hz-20KHz.
The signal-to-noise ratio: =75dB
Power supply: built in lithium battery
Channel: 2.1
Speaker number: 1
Effective distance: 10 meters
Display: No display
Play format: MP3
Shell material: plastic
Format: support TF Card
Speaker adjustment mode: knob
Radio function: Yes