Blutooth Support: Support
Microphone: No
TF card Support: Yes
Power supply: Rechargeable Li-ion battery
Playback Time: 4-8Hours
Reception Distance: 10 Metre
Power Output: 5W
Resistance: 4Ω
Frequency Response: 100HZ-18KHZ
Battery: 3.7V/500MAH
Product Size: 70 mm x70 mm x37m
Charging Port: Micro USB
Feature: Support TF Card(Micro SD Card(up to 64GB)
Corlor: Blue Rose Gold Silver Gray Gold