JBL Bar 3.1 Premium 4K Soundbar with Wireless Subwoofer (450 Watts, 6 Woofers, Dolby Digital, Surround Sound)

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

Big sound-with deep bass-in the palm of your hand
Wireless and compact so you can carry anywhere; Other Audio Features: Deep Bass, Voice Prompts that Talk through Pairing with Smartphone, iPad or Other Bluetooth Device; Controls: Power On / Off, Volume Buttons
Voice prompts-makes pairing easy
Built-in speakerphone with lithium-ion battery allows up to 10 hours of playtime
Customize with optional colored soft covers