7 Inch Touch Screen 4 Channel Wireless WiFi/ Blue-tooth/ USB Wall
Amplifier for Multi Room Background MusicDescription:This 4-channel
small bluetooth multi-home audio system equipped with micro USB/TF
can power 4 pieces of speakers in your home or small commercial
area. It uses a high- efficiency class-D amplifier for a maximum
output of 4*20 watts, lowimpedance speakers. The cool display shows
relevant track music info. Plus, you can control everything -seek,
change tracks, and adjust the volume - using the included wireless
infrared remotecontroller.Features: 1.7 inch touch screen
for easy access and control of the system2.Multi-protocol smart
home docking including 485, WIFI, etc.3.Can install Spotify,
Pandora music APPs to play real time music via WiFi4.Support
wireless microphone and family karaoke (optional
function);5.Support audio input and output function; support
subwoofer access;6.Support TF card and OTG 2.0USB interface, USB
can be connected to the hard disk;7.Suitable for homes, commercial
areas, kid's room, etc.8.With RS 485 controlColor available:
default silver rim with white color inner; gold rim with black
color inner optionalThe APPs can be installed by user depending on
needs. Model BA-420ADT Output power 4*20W Max. power 4*40W
Speaker Impedance 4-8ohm System Android 7.1 RAM 1GB ROM 8GB Network
WIFI CPU ARM Quad-Core Cortex-A35 1.5GHz Display 7inch HD touch
screen Resolution 1024*600 IPS USB OTG USB THD 0.03% (1W.1KHZ)
Frequency response 20 Hz-20 kHz (+/-2dB) SNR 98db Music format Mp3,
WMA, WAV, AAC, FL AC, WAW, APE, OGG, etc. Video format
MPEG-1/2/3/4, RM/RMVB, WMV, MOV, MK, VOB, AVI, 3GP, H, 264, etc.
Power Requirements 110-250VAC Wiring box size 110*175*59mm Product
size 129*184.6*10.5mm Weight 0.7kg FAQ1. How long is the lead
time?Generally 4 weeks. If any urgent orders for projects, we will
do our best to expedite the process and deliver faster, But for OEM
orders, lead time would be little longer on the first order since
we need more time to communicate the requirements and confirm
artworks....2. What's your payment term?Our policy is at least 30%
deposit before production, and 70% paid before shipment date.
Certainly, L/C is also acceptable.3. How do you pack my goods to
ensure intactness in the course of transportation?We always take
care of our products and pack them properly. For example, we use
strong cardbox (export carton) stuffing with enough foam/ bubble
and inner boxes for air shipment or express, and optional pallet
packing could be used for LCL sea shipment for better protection.4.
What's your delivery term?We quote and deliver on the term of FOB
Huangpu (except EXW term for small orders. Of course, CIF, C&F
or even door to door is acceptable, so we will check and quote the
shipping cost additionally.5. How about the warranty and
after-sales service?Our warranty is 2 years, but considering the
long transit time to oversea customers, we offer two and half year
warranty from the production date on serial numbers on. For any
failure (no-human included), we shall provide you free spare parts
and instruction for repair.6. What's your advantage over
competitors?A very good questions: Our advantage is more than 10
years expertise and experience in the commercial audio industry, we
are good at listening to my customers, getting to know their need
and proposing right solution with reliable products. With support
from specialized R&D and proficient production teams, we
succeed in offering innovative and sophisticated audio equipment of
cutting-edge technology, and always keep in mind that to make our
customers win and profitable is the core in business
cooperation. /* March 10, 2023 17:59:20
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