- Bluetooth Version: V 5.0 Stereo (automatically pairs to device, compatible with Bluetooth-enabled devices) - TWS: true wireless, can pair together or use individually - Magnetic Base: strongly adheres to each other or metal surfaces - Hands-Free Calling: built-in microphone - Transmission Distance: up to 35 ft - Rechargeable 2000 mAh, Operation time: up to 10 hours - Box Includes: 2X Thunder Duo Speaker, Carrying Top Strap, Storage Case, Micro USB Charging Cable
