Enjoy listening to your favorite music and podcasts from your mobile devices through this wireless bluetooth speaker. Its miniature size is perfect for travelling, so you can listen to music anywhere you go for 1 to 2 hours nonstop. This can also be your best option of promotional items on your next event since you can have it custom printed. Features Bluetooth chip JIELI Bluetooth version V3.0+EDR Bluetooth transmission power CLASS2 4dBm Bluetooth working frequency 2.4GHz Charging voltage DC5V/300mA Working voltage DC 3.7V Music playing time 1-2H Talking time 2H Price Includes: Free virtual proof Free logo PMS matching Free 1 color of pad imprint OR laser engrave on 1 location Free charging cable Free standard shipping to 1 continental US commercial location