Black/silvery grey/rose gold/champaign gold"1.Bluetooth version: 3.0 2. Output power: 3w 3. Dischage current:5v/0.5a 4. Battery:400mah 3.7v 5. Charging current:200ma 6. Music play time: up to 2.5 hours 7. Talk time: up to 4.5 hours 8. Standby time: up to 20 hours 9. Spearker output frequency 10.Range:150hz-20khz "1. Bluetooth speaker 2.Tf card 3.Cnc technology 4.Hands free 5.Led light 6.Wireless transmission"product size: 52*52*44mm Canton size: 80*80*60mm Net / gross weight:170g/pcs "
