Product parameters:1. Input voltage: 5V2A 9V2A2. Wireless output: 5W-7.5W-10W3. Watch output current: 5V 0.4A4. Headphone output current: 5V 0.2A5. Transmission distance: 2-6mm6. Charging efficiency: 73%7. Color: Black8. Working frequency: 100-205KHZ9. Program: ST10. Net weight: 140g11. Product size: 160*90*116mm



GR, LESVOY