Unique rain and dust proof construction
Digital amplifier circuitry for minimum battery power consumption
6W output power
All function controlled by MCU for convenient operation
Volume control features memory of last setting
Intelligent battery capacity indication on top panel
Built-in intelligent power management system for stable performance and long playtime
Mini USB connector assures convenient connection with computer for recharging
Supplied with high capacity rechargeable lithium ion battery
Multiple wearing choices for convenient use

Frequency Range : 80Hz-12kHz
Output Power : 6W
Output Impedance : 4 Ohm
Operating Voltage : 3.7V/2200mAh lithium ion rechargeable battery
Power Adaptor : DC 5V, 750mA
Recharging Period : 4-8hrs
Playtime : around 20hrs (depending on the volume and temperature)
Mainframe Weight : 243g (8.5 oz)

Speaker
Lithium battery
Headset microphone
Strap
Charging Adapter
USB Cable
Audio Line