GSOU Technology BTU3 User Manual

正面 背面

OTHER >>>

WIRELESS SPEAKER MANUAL

U3

CONTAIN >>>

* WIRELESS CHARGING PAD

U3 WIRELESS SPEAKER

*OPTIONAL

INTRODUCTION >>>

Next Track/Volume+

Previous Track/Volume-

Mode switch button

Answer/reject call

Play/Pause button

USB CHARGING CABLE

MANUAL * CARABINER

Charging/Status indicator

Mic

Charging

1、Charging via a computer through a USB cable or to buy USB charger separately. 2、Optional dedicated pad for wireless charging.

Indicator

Blue indicator flashes

Blue indicator remains steadily on

Low power indicator flashes

Red charging indicator light

Status of waiting for connecting

Connected to Bluetooth® source / MICRO SD Card mode or AUX mode.

Battery voltage lower than 3.4V , Red light flashes means your speaker
needs to be charged.

Red indicator is on when charging , and off when fully charged.

IPX5 WATERPROOFBLUETOOTH

Note：Your speaker will power off automatically within 15 minutes if you did not pair it with playback devices in order to save energy.

SPECIFICATIONS >>>

* AUX-IN CABLE

DC IN

AUX in Jack/Reset

MICRO SD Card

Bluetooth version:

Driver spec：

Size：

Net weight：

Frequency response：

Sensitivity：

S/N ratio：

Distortion：

Working distance：

Transmission Power：

Bluetooth profiles：

Working current：

Working voltage：

Charging voltage：

Charging current：

Static standby current under shuttdown status ：

Static standby current under power on status ：

Waterproof:

Battery capacity：

Charging time：

Playtime at full volume:

Playtime at 60% volume:

WARRANTY POLICY >>>

4.2

Φ50mm 4Ω/ 6W

100x86.5x33mm

225 g +/- 5g

70HZ-20KHZ

80dB

≥75dB

≤0.3% @ 1W

about 33 feet / 10～15米

Class 2, ≤4dbm

A2DP,AVRCP,HFP

≤600mA

3.3V--4.2V

DC 5V

≤850mA

≤50 uA

≤35mA

IPX6

*1800mAh

about 3-4H

about 5-6H

about 25-26H

*The battery capacities up to different versions.

*1200mAh

about 3H

about 3H

about 15H

Power On/Off

Charging base pin connect

AUX mode: long press M/ and short press + /- is invalid

HOW TO CONNECT >>>

Long press the power on/off button

1

and it will be in Bluetooth mode
the Blue indicator flashes

In Bluetooth mode, press the M key, disconnect the current connection, and the light flashes.

FUNCTIONS >>>

SD

BLUETOOTH IPX6 WATERPROOF

MICRO SD

HANDS FREE CALL BUILT IN PLB WIRELESS CHARGING

*Optional dedicated pad for wireless charging.

Connect to your device

2

Setting>Bluetooth>Choose device
>U3
Connected successfully
Blue indicator steadily on

Your Wireless speaker is covered by a limited warranty.

It is backed by 1 year performance warranty against any manufacturing defects in material or workmanship from the date of original purchase.

This warranty entitles the purchaser to get the product repaired or replaced under the following conditions:

◆The warranty applies to the original purchaser, Proof of original purchase is required

◆The warranty does not cover the damage caused by misuse, abuse or improper storage.

◆In no event shall be responsible for any direct, incidental, consequential or other damages of any kind.

FCC WARNING >>>

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.Changes or modifications not

expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

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. However,there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on,

the user is encouraged to try to correct the interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit differentfrom that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirement.

The device can be used in portable exposure condition without restriction.

WARNING >>>

Note:

1. Short press the Mode switch button, you can switch between bluetooth playing/MICRO SD card playing.

2. Reset: inserting a fine needle-like object into the AUX connector.

3. Answer/reject call button, short press for answering, long press for rejecting.

4. Support MICRO SD card max 32Gb.

5. Micro SD Card supports format: MP3.

6. * The speaker can be used with the charging pad to charge the speaker through the pin connect; the charging base must be
purchased separately.

Please choosing the original wireless charging pad for better experience , be sure the speaker put in the

IPX6: No harm for 3-5 minutes water flushing, but don't soak!

right place and pay attention to the red light.

The company reserves the right to the product modification for appearance and function,which is subject to change without prior notice.

U3说明书, 展开158x350mm, 折合79x70mm, 80g铜版纸，双面黑白印刷