• Bluetooth 4.0 connection, widely compatible with smartphones and tablets
  

• With a 3.5mm aux-in hole for non-Bluetooth devices

• Built-in microphone, allows for hand-free phone conversation

• Support directly playing music from TF card (card not included)

• Support mainstream music file format
  

• Metallic look, high-end and elegant

• Multifunctional operation: answer/hang up, play/pause, next/previous song, and volume +/-

Specification:

• Model: M13

• Bluetooth Version: V4.0

• Transmission Range: 10m

• S/N: ＞80dB

• Distortion: ＜1%

• Input Voltag: DC5 ± 0.25V

• Battery Specification: 3.7V 500mhA(Rechargeable lithium battery)

• Charging Time: 2.5H

• Impedance: 4Ω

• Horn Power: 3W

• Speaking Time: ≥14H

• Music Playing Time: ≥5H

• Standby Time: ≥60 Day

• Size: 85x85x34mm