The Tecsun B5 wireless Bluetooth speaker offers great sound quality with the latest Bluetooth technology. With its compact size, it can be easily fitted into a backpack, suitcase, or a travel bag. It has a build in FM radio and MP3 player that allow you to listen to music everywhere. In addition, it has 3D sound effect specially designed to enhancement sound quality. The built-in rechargeable battery enables an 8-12 hours of playtime on a single charge. It comes with useful accessories like FM antenna, USB cable, and AC adapter. This speaker is strong enough to fill up a kitchen, living room, or classroom. It is ideal for personal usage, indoor party or outdoor BBQ or picnic with friends and family.

Features:

1.Hi-Fi digital music player; support TF card; support music format: WAV, MP3, WMA, AAC, M4A, FLAC lossless.
2.FM stereo; 87.0-108MHz
3.Bluetooth receiver(2.4 GHz), able to receive and play the music or Internet programs sent from your phone or computer.
4.Mobile phone hands free via bluetooth.
5.3D sound effect available.
6.Auto shut off (1-60 minutes)
7.Touch button with backlight, making it easier to operate it at night.
8.RCA jack & USB jack
9.Frequency range: 50Hz~18kHz
10.Norminal output power: 5W×2
11.Speaker: 2.25", 4 / 8W
12.Lithium battery: 7.4V 2200mAh
13.Power supply: 9V DC (adapter included)/Lithium Batteries(installed); Current 1.5A
14.Dimensions & Weight Dimensions 13.1 x 3.9 x 3.5 in (333 x 100 x 90 mm) Weight 40.6 oz (1.15 kg)

Package included:
1 x DC Adapter
1 x Lithium Battery(installed)
1 x USB Cable
1 x FM External Antenna
1 x Carrying box
1 x User Manual