Features:
1. Compatibility: Bluetooth, TF card, FM radio, online, mobile phone charging
2. In phone mode, the device will publish the incoming phone number
3. Bluetooth remote control 10m
4. Compatible with music format: mp3... wma wav pe and flac
5. Play music from miniature SD cards/phones/laptops, etc.
6. High-sensitivity FM radio with integrated antenna.
7. Built-in rechargeable battery 1200mah li
8. Hands-free (with microphone) when answering calls

Specification:
1. Rated output: 10W x 1
2. Speaker: 4ohm.5W.D= 52mm
3. BT profile: HFP / HSP.A2DP / AVPCP
4. Input power: DC 5V, 1200mA
5. Frequency response: 30HZ-16KHZ
3. Signal to noise ratio: 85db
7. Playing time: About 2 hours
8. Charging time: About 2.5 hours
9. Product size：15.5 x 27.6 x 25.5cm

Packing List：
1. Bluetooth Speaker X1
2. User manual X1
3. USB cable X1
4. Audio cable X1