Specification: 
1, Bluetooth version: V5.0 Waterprint Wood Speaker Double Alarm Clock FM Radio TWS Speaker
2. Rated Power: Double Diameter:  5W*2
3. AUX input: 3.5 LINE interface. Sensitivity: 650MV
4. Bluetooth distance: >15 meters.
5. SNR: >80dB.
6, Clock  alarm  and FM function.
7, Battery model capacity:  3.7V 3000mAh
8, Charging time: 2 hours
9, Charging voltage: DC 5V
10, Talk time: about 8 hours 
11, Playtime: max volume: 6H, 80% volume: 8H, 50% volume: 10H
12. Standby time: up to 400 hours                    

 Feature:
1.Wireless Bluetooth Input
2.Hand-free function
3.Play/pause music.
4. Answer/End/Reject a call,Redail last phone
5. Indoor and Outdoor Portable
6, Digital Alarm Clock Display/ FM Audio
8, Voice Prompt
9, LED indicator