Product Feature: Bluetooth Speakers is compact, lightweight, easy to install and operate. Bluetooth Speakers is stylish appearance, popular lines sense. Wireless Bluetooth transmission, to solve the usual long wire short wire, bring the trouble. Bluetooth Speakers can answer the phone, use the Bluetooth connection phone, speakers with a microphone, you can easily use, zero radiation. Bluetooth Speakers is with FM radio function, the use of very convenient. Bluetooth Speakers can be inserted TF card and U disk to play MP3 pop music. Product Bluetooth Speakers with two 4 Euro 3W full-range speakers, and equipped with super bass diaphragm, independent speaker cavity, the perfect interpretation of all kinds of music. Bluetooth Speakers is suitable for all kinds of hobbies Music people to buy, beautiful sound, easy to carry. Bluetooth connectivity, TF card, U disk, FM radio, speakerphone, external MP3, computers and other audio products. Bluetooth Speakers built-in 1800MA battery. Product Specification: Model: S11 Color: Orange Bluetooth version: v4.0 Material: ABS plastic + iron net + silicone pad Sizes: 180*44*63 mm Color: black/blue/orange/red/gray Bluetooth Speakers: Dual speakers 40mm 4 3W * 2 Sensitivity: More than 1% SNR: Less than 85db Rated power: 3W*2 Transmission distance: 10 meters Battery capacity: 1800mAh Rated voltage: DC 5V External LINE IN Speaker: Yes Charging time: 2.5-3.5 hours Playing time: 4-6hours Package Included: 1 x Bluetooth Speakers 1 x Charging Cable 1 x Audio Line 1 x User Manual 1 x PE Pocket