User's Manual

Table Of Contents

Features:

Bluetooth wireless connec

vity

Support USB/TF card

FM Radio

AUX func

Rechargeable Lithium ba

ery

Speciﬁca

on:

Driverunitsize :6.35cm(2.5)

Impedance :4 Ohm

S/Nra

:≥80dB

Separa

on :≥45dB

Distor

on :≤1.0%

Frequency response :100Hz-20KHz

Bluetoothversion :V2.1

Bluetoothpairingname :

Bluetoothproﬁles supported :A2DP

USB& TFmax.memorysupported :16GB

FMradio :87.5-108.0MHz

ery capacity :Built-in400mAh

erytype :Li-ion

Playback

me :1.5hrsat maxvolume

Charging indicator :No

Inputpower :DC5V

Accessory：

Charging and Audio 2in1 cable: 1 piece;

User manual: 1 piece

Connect to Bluetooth device

Turn on the speaker unit and the Bluetooth switch on your mobile or other

device and search for the speaker model name "NT-370".Pair the device.

Once device is paired Bluetooth will automa

cally connect when unit is turned

on subsequently.

USER MANUAL

KTS-820

Bluetooth Speaker

PAGE 1
Features: Bluetooth wireless connec vity Support USB/TF card FM Radio AUX func on Rechargeable Lithium ba ery Speciﬁca on: Driverunitsize Impedance S/Nra o Separa on Distor on Frequency response Bluetoothversion Bluetoothpairingname Bluetoothproﬁles supported USB& TFmax.memory supported FMradio Ba ery capacity Ba erytype Playback me Charging indicator Inputpower :6.35cm(2.5) :4 Ohm :≥80dB :≥45dB :≤1.0% :100Hz-20KHz :V2.1 : KTS-820 :A2DP :16GB :87.5-108.0MHz :Built-in400mAh :Li-ion :1.
PAGE 2
USB/TF Card Insert the U ﬂash memory or Micro-TF card into the USB/TF slot. NT-370 will read and the MP3 format music automa cally. Press ll to Play/Pause, shor me press to Prev. and Next, Long press and bu on to turn down and turn up the Volume. 1. OFF/ON: Power Switch, push switch to ON posi on to turn on, push OFF is turn oﬀ the speaker. 2. Aux: Audio input jack when connect. Enable the sound source connec on ac ve devices(PC, digital media player, mobile phones and other audio-visual products).
PAGE 3
WARNING Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.