Left earRight ear

For best signal distance, please wear earbuds as pictured below. LED indicator should be facing backwards.

The earbuds use magnetic contact to charge. The LED indicator will be solid red when charging, and will turn blue when the earbuds are fully charged.

Charging the Earbuds

The indicator will be blue when it's fully charged.

ChargingThe Wireless earbuds and charging cradle must be fully charged before first time to use.

PUSH

Take out

Ear Tips

Earbuds

Left Right

Power bank USB charging cable Instruction Manual

Instruction Manual

Accessories

1. Multifunction button2. Microphone and LED indicator3. Ear Tips4. Power Bank5. USB input6. Power Bank LED indicator7. USB output

Specifications

HarmonyTrue Wireless Earbuds and Power Bank

1. Please read and follow these instructions carefully to ensure your safety.2. Do not modify, repair, or dismantle this product. Doing so may result in fire, electric shock, and permanent damage to the product.3. Do not use any volatile liquids to clean this product.4. Do not use in a hazardous envirionment.

Troubleshooting

Problem Reason Solution

Doesn't power on Low battery Charge earbuds and/or power bank

No sound afterpairing Incorrect pairing Try pairing process again

No indicator during charging

Earbuds positioned into cradle incorrectly

Readjust earbuds in cradle until indicator glows

Automatic shut down Low battery Charge earbuds and/or power bank

Noise, or interruption Earbuds are too far away from device

Move device closer to earbuds

1. Do not use or store this product in extremely high, or low temperatures for long periods of time. Doing so may cause damage to the product, reduce the battery capacity, or shorten life span of the product. 2. Do not use near live voltage, or open flame.3. Do not open, tamper, or disect this product to avoid damage to product, and risk of burning.4. Keep out of reach of children and pets, small parts may be swallowed and pose a choking hazard.5. Do not use near water, or submerge in water.

Safety Notice:

Using Both Earbuds

Once the earbud is successfully paired and connected to your device, you can now receive a call, or listen to music.

Connecting

5 seconds

Connecting Earbuds1. When the power is off, press and hold the control buttons of both earbuds simultaneously for 5 seconds. The LED indicators will flash red and blue alternately. Continue to hold for 5 seconds, even after hearing the "Power On" voice prompt.

ON

Harmony

Connect

Pairing to Device

5 seconds

When the power is off, press and hold the control button for 5 seconds. The LED indicator will flash red and blue alternately. Turn on your device's Wireless feature, then search and select "Harmony" to pair the earbud to your device.

Connect the USB cable to an adapter, or USB port on a computer , and connect the other end to the power bank to charge.

Charging the Power Bank

5V1A

Power Bank

3 seconds 5 seconds

Power On/ Power Off

Power On

Single Earbud Operation

Power Off

Power On: Press and hold the control button for 3 seconds. The LED indicator will be red, and you will hear a voice prompt.Power Off: Press and hold the control button for 5 seconds. The LED indicator will turn off, and you will hear a voice prompt.

2. The two earbuds will connect automatically, do not press the control button on either earbud. One earbud will have red and blue LED indicators blinking alternately, and the other will have a single blue LED indicator blinking slowly.

Connected

Specifications

Items Specifications

Earbuds Battery Button cell 40mAh

Working voltage 3.7V-4.2V

Microphones sensitivity -42±3db

Wireless frequency brand 2.4-2.48GHZ

Wireless range 10M

Audio transmission protocols A2DP/HFP/HSP/AVRCP

Power bank

1. Your device can not locate "Harmony" earbuds if they are not paired to your device. Please ensure the earbuds are in pairing mode (red and blue LED indicators) before you try searching for it.2. If the earbuds can not locate any pairing device after 5 minutes, they will power off automatically.

Notice

ON

Harmony

Connect

Notice: To use both earbuds, please do not select "Harmony" on the Wireless pairing list without first ensuring both earbuds are connected to each other.

While one earbud is blinking red and blue LED indicators alternately, enable Wireless feature on your device, then search and select "Harmony" to pair both earbuds to your device.

Receiving a Call

When both earbuds are paired to your device successfully, both will show slowly blinking blue LED indicators.Note: After pairing for the first time, the earbuds will remember your device and automatically connect to it after you power them on.The identity of the Left and Right earbud is randomly determined by the system. The voice prompt will state which is the Left and Right earbud after pairing successfully.

Pairing Successful

Press the multifunction button once to answer, and once again to end call.

Answer/End Call:

Play/Pause : Press the multifunction button on the Left earbud to play and pause music.Next Song: Press the multifunction button on the Right earbud to play next song.

Play music

5V1A

Charging Devices

Power Bank LED Indicator

Status LED IndicatorCharging Flash (red)

Lit (red)Lit (blue)

Fully charged

Working

Only the Left earbud can operate phone call functions.

6 Power Off: Both EarbudsWhen earbuds are connected, powering off one earbud willautomatically power off the other.

Press and hold multifunction button for 2 seconds to reject the incoming call.

Double press the multifunction button to redial the last number you dialed.Reject call:

Redial:

171mm

105mm

Front Back

01 02 03 04 09 10 11 12

05 06 13 1407 08

2 3

1

56

4

7

4

Safety:

Pairing to Device: Both EarbudsFCC STATEMENT

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.Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

FCC ID : 2ABHA0019 Made in China

15

ITE: Accessories Lithium ion battery UL 2056 certified

IMPORTANT SAFETY PRECAUTION FOR POWER BANK

WARNING – When using this product, basic precautions shouldalways be followed, including the following:1. Read all the instructions before using the product.2. Power bank main unit contains an internal lithium ion battery. Upon initial use or after a prolonged storage period, fully charge it once. The unit’s full performance is achieved only after 2 or 3 completed charge and discharge cycles.3. Power banks are not allowed in checked luggage on commercial airline flights. Handle with care and dispose of in accordance to local regulations. Carry-on only.4.To reduce the risk of injury, close supervision is necessary when theproduct is used near children.5. Do not put fingers or hands into the product.6. Do not expose power bank to rain or snow.7. Use of a power supply or charger not recommended or sold bypower pack manufacturer may result in a risk of fire or injury topersons.8. Do not use the power bank in excess of its output rating. Overloadoutputs above rating may result in a risk of fire or injury to persons.9. Do not use the power bank that is damaged or modified. Damagedor modified batteries may exhibit unpredictable behavior resulting infire, explosion or risk of injury.10.Do not disassemble the power bank. Take it to a qualified serviceperson when service or repair is required. Incorrect reassembly mayresult in a risk of fire or injury to persons.

11.Do not expose a power pack to fire or excessive temperature.Exposure to fire or temperature above 100°C may cause explosion. Thetemperature of 100°C can be replaced by the temperature of 212°F.12.Have servicing performed by a qualified repair person using onlyidentical replacement parts.This will ensure that the safety of theproduct is maintained. 13.Do not charge the power bank while using the power bank to charge a device. Do not charge the power bank for more than 4-6 hours and do not leave unattended.14.Disconnect the power bank when not in use.

ModelInputMaximum inputOutputBattery/Cell capacityProduct capacityOperating temperature

SL075DC 5V/1000mADC 5.3V/1000mADC 5V/1000mA,60mA,60mA7.4Wh , 3.7V / 2000mAh5.5Wh , 5V / 1100mAh0~45°C tor Charging0~50°C for Discharging