Wireless Link Mobile Phone Speaker Super Bass

Features:
Support TF card playback
Bluetooth 4.0 function for wireless device playback
300mAh long power lithium ion battery (included)
Support FM radio function
Unique appearance and stylish style

Specification:
Design: round portable stylish
Compatible with: PC mobile computer laptop TF / Micro SD card
Support: Bluetooth hands-free calling
Connection: Wireless
Interface: TF card slot DC
Audio source: TF / Micro SD card Bluetooth function device
Bluetooth version: V4.0
TF card expansion: 32G to maximum (not included)
Transmission distance: W / O obstacle 10m
Number of speakers: 1
Channel: 2.1
Input impedance: 4 ohms
Power output: 3W
Frequency: 100Hz-20KHz
S / N: over 76dB
Power: Battery
Electricity: 300mAh
Charging time: 2-3 hours
Working time: 3 hours
Duration: 6-8 hours
size:70*70*50mm
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