Main Features:- Bluetooth 3.0 technology for lower energy consumption but more stable connection and faster transmits speed， wireless operating distance is up to 10m
- Long playtime， fast recharge: built-in 2000mAh rechargeable lithium-ion battery supplies 6 - 12hrs music time and it can be fully recharged for 3 - 4hrs
- Alarm function supported， you can set up any time to wake you up
- Simple control panel: easy access to Volume up / Volume down / Fast forward ( skip ) / Backward / Pause / Play / Power buttons
- Diverse play mode: can play music directly from TF card， FM， AUX cable and Bluetooth devices， convenient to use
- Broad compatibility: quick pairing through Bluetooth with any Bluetooth enabled smart phones
- Support hands-free call， built-in microphone let you have a more clear and safer call with your families and friends
- Fashionable and high-end equipment， not only satisfies your own awesome music enjoyment need， but also can be used as a creative present for friends Design: Cool，Mini，Multifunctional，Portable
Compatible with: MP3，TF/Micro SD Card
Supports: Bluetooth，FM，Hands-free Calls，LCD Screen，Loudspeaker，Microphone，TF Card Music Playing，Volume Control
Functions: AUX Function，Resonance，Songs Track
Connection: Wireless
Interface: 3.5mm Audio，Micro USB，TF Card Slot
Audio Source: Bluetooth Enabled Devices，Electronic Products with 3.5mm Plug，Electronic Products with USB port，TF/Micro SD Card
Material: ABS
Color: Black Bluetooth version: V3.0+EDR
Protocol: A2DP，HFP
TF Card Extension: 32G to the Max.(Not Included)
Transmission Distance: W/O obstacles 10m
Driver unit: 45mm
Speaker Impedance: 4 ohm
Power Output: 2 x 5W
Standby time: 48 hours
Freq: 20Hz-20KHz
S/N: 82dB Power Source: Battery
Charging Voltage: 3.7 - 4.2V
Working Voltage: 4.2V
Battery Capacity: 2000mAh
Charging time: 3 - 4 hours
Lasting Time: 6 - 12 hours Battery Type: 18650 lithium-ion battery
Battery Voltage: 3.7V
Battery Current: 44mA Package weight: 0.745 kg
Product size (L x W x H): 18.00 x 7.50 x 7.50 cm / 7.09 x 2.95 x 2.95 inches
Package size (L x W x H): 21.00 x 11.00 x 11.00 cm / 8.27 x 4.33 x 4.33 inches Package Contents: 1 x MX - 20 Bluetooth Speaker， 1 x 2 in 1 Audio Cable， 1 x English User Manual