Sony MHC-V21D High Power Portable Party System (Black)

6 hours of playback. The impedance is 4 ohms. Audio frequency Range: 200 Hz to 18kHz; Playback time : 6 hours at 80% volume
Easy to carry, easy to store – with hand strap, it’s highly portable and easy to carry one-handed or in a bag
Integrated microphone for phone calls – easily answer phone calls. No more hassle switching devices or audio output when receiving a call on your phone and go hands-free
Effective distance is up to 10m, Handsfree calling support: yes
Bluetooth version V4.2 ; Clear and natural sound and parametric mesh design
Its 3.7V 480mAh lithium battery can be charged using the Micro-USB port, however the USB charging cable is not bundled in the box

BL Trip allows crystal clear phone calls with its exclusive noise cancellation technology. It is easily detachable and portable, allowing you to continue your call or music even in your hotel room, office or kitchen.

Portable Bluetooth hands-free kit with BT music streaming
Exclusive patented Noise Cancelling Technology
Up to 8 hours of wireless music, 20 hours of talk time and 800 hours of standby
Country of Origin: China