Main Feature:
●Using Bluetooth 4.2 wireless technology, high-speed data transmission, strong anti-interference, can be used indoors or outdoors.
● With volume control function, easy to operate.
● Stylish and elegant appearance makes it an ornament on your desktop.
●According to the principles of acoustics and aesthetics, it sounds different.
● Built-in 400mAh lithium battery capacity, can meet the needs of outdoor music players at any time.
● Built-in microphone for hands-free calling and free movement to ensure your driving safety.

Elegant design
Compatible: mobile phone, laptop, MP3 player
Support: Bluetooth, hands-free calling, volume control, TF music card
Connection: Wireless
Interface: TF card slot, audio input port
Audio source: Bluetooth enabled device
Speaker impedance: 3 ohms
Features: woofer
Certificate: CE, RoHs
Color: silver, black, gold, blue, red, rose gold
Bluetooth version: V 4.2
Protocol: A2DP, AVRCP, HSP, HFP
Transmission distance: obstacle W / O 10 M.
Standby time: 10 hours
Total power: 3
Speaker Headphone: 3W
Frequency: 150Hz-20 kHz
Y / N: higher 85dB
Battery capacity: 400 mAh
Charging time: 2.5 hours
Duration: 2.5 hours
Battery voltage: 3.7 V
Product weight: 0.1750 kg
Package weight: 0,2370 kg
Product size (length x width x height) 7.12 x 7.12 x 4.25 cm / 2.8 x 2.8 x 1.67 inches
Package size (length x width x height) 8.65x8.65x7.15 cm / 3.41x3.41x2.81 inches

Package Content: 
1 x Bluetooth Speaker
1 x charging cable