Sign in
Sign up
All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Shidu S278 Portable Mini Size USB Rechargeable Wireless PA Teaching Voice Amplifier For Classroom
No reviews yet
Shenzhen Shidu Digital Co., Ltd.
Brand holder
9 yrs
CN
Key attributes
Industry-specific attributes
Type
Professional Amplifier
Channels
3 (2.1)
Other attributes
Place of Origin
Guangdong, China
Private Mold
Yes
Brand Name
SHIDU
Model Number
S278UHF
Model Number
SD-S278 UHF
Output power
15W
Speaker Impedance
4Ω
Charging Voltage
DC, 5V--1A
Lithium Battery
3.7V 2500mAh
Frequency response
200Hz~18KHz
Working temperature
-10℃~45℃
Charging time
3-4 hours
S/N ratio
70dBa
Working time
4-6 hours
Packaging and delivery
Selling Units:
Single item
Single package size:
25X12X18 cm
Single gross weight:
1.500 kg
Show more
Lead time
Quantity (pieces)
1 - 1
2 - 500
501 - 1000
> 1000
Lead time (days)
5
10
15
To be negotiated
Still deciding? Get samples first!
Order sample
Samples
Maximum order quantity: 1 piece
Sample price:
$35.40/piece
Order sample
Customization
Customized logo
Min. order: 500
Customized packaging
Min. order: 500
Graphic customization
Min. order: 500
For more customization details,
message supplier
Product descriptions from the supplier
1 - 500 pieces
$35.40
501 - 1000 pieces
$29.20
1001 - 3000 pieces
$27.10
>= 3001 pieces
$24.90
Variations
Total options:
Select now
Shipping
Start order
Add to cart
Still deciding? Get samples first!
Order sample
Samples
Maximum order quantity: 1 piece
Sample price:
$35.40/piece
Order sample
Membership benefits
Six US $500 coupons
View more
Protections for this product
Delivery via
Expect your order to be delivered before scheduled dates or receive a 10% delay compensation
Secure payments
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy & Easy Return
Claim a refund if your order doesn't ship, is missing, or arrives with product issues, plus free local returns for defects