Specifications:-

• Applicable both SD and TF card
• Mode indicator lights : Red indicator for charging vice versa 
• Audio mode: Compatible with MP3 , WMA , WAV formats
• Frequency ranged of receiver : 64~1080 MHz
• Power Supply: 320mA/h rechargeable battery 
• Continuous working time : more then 8 hours base on the volume at 1/3 level
• Working Temperature : 0`C - 50`C
• LCD Display : Support the lyrics displayed
• Charging Time : 2.5 Hours
• Avoid putting headphone in extreme temperatures.
• It can be used as wired headphone while connect to 3.5mm plug cable 
• Avoid exposing headsets to damp conditions.

• Item : BL-5B Rechargeable Li-ion battery 
• Battery : 300 mA/h ,  3.7V  1.11Wh
• Use Proper standard charging cable

• 1 Headphone
• 1 Charging Cable
• 1 Rechargeable Battery