Purchase Qty. Reference FOB Price
1-19 Sets US$30.00
20-1,999 Sets US$23.00
2,000+ Sets US$22.00
Product Description
performance parameter Packaging parameters 1. Material: Aluminum alloy 2. Output power: 7W x 1 3. Response frequency: 180HZ-15KHZ 4. Speaker unit: 3.5" 5. Sex to noise ratio: ≥ 75db 6. Input voltage: DC 9V 7. Lithium battery 7.4V 2200mAh/rechargeable 8.Product features: Supports USB ...