Line-in connection charging, Led behavior, Specifications – Cleer Alpha Noise-Canceling Wireless Over-Ear Headphones (Black) User Manual

Page 2: Warranty notice

Advertising
background image

L

Press

once

x1

Noise Cancellation Mode and

Ambient Mode

Conversation Mode

ANC button

Toggle between Noise Cancellation

Mode and Ambient Mode

ALPHA will lower the volume

and go into Ambient Mode

while you place your hand

on the right ear cup - for

quick conversations with

flight attendants or people

around you

Noise Cancellation Mode: Our hybrid noise

canceling technology and optimized passive

isolation can suppress (~30dB) wide-band

ambient noise
Ambient Mode: Allows you to hear sounds

around you even while wearing your ALPHA

*

ALPHA is set to Noise Cancellation Mode when

powered ON

Line-in connection

Charging

Connect ALPHA to a power source

with the provided USB-A to USB-C

cable.

A 10-minute charge will give 4.5

hours of playtime. ALPHA can be

fully charged in 2 hours.

R

R

You can connect your ALPHA to your audio

device with the provided 3.5mm to 3.5mm

audio cable.

Hi-Res output is only available thru line-in

connection.

LED OFF

L

R

LED Behavior

Battery low (<10%)

Charging

Battery fully charged

Power on

Power off

Power on but not connected with

any device

Power on and connected with device

Pairing mode

Specifications

Driver: 

Supported audio CODEC:

Frequency response range: 

Connections:

Supported Bluetooth profiles:

Charging:

Bluetooth transmission

frequency range: 

Battery: 

Playback time (BT+ANC):

Weight:

40mm Ironless™ Driver 
SBC, aptX, aptX HD
20-40KHz (Line in) /20- 20KHz

(Bluetooth) 
USB-C to USB-A for charging;

3.5mm to 3.5mm for audio
BT 5.1, SPP v1.0, HFP v1.6, A2DP

v1.3.1, AVRCP v1.6
A 10-minute charge will give 4.5

hours of playtime. ALPHA can be fully

charged in 2 hours

2.402-2.480GHz
Rechargeable lithium ion rectangle

cell (3.7V) 
40 hours
330g

Cleer Limited Warranty

Cleer Limited warrants this product against defects in material or

workmanship for (1) year as set forth below when purchased directly

from Cleer Limited or a Cleer Limited retailer. Pursuant to this Limited

Warranty, Cleer Limited will, at its option, (i) repair the product using

new or refurbished parts or (ii) replace the product with a new or

refurbished product. For purposes of this Limited Warranty,

“refurbished” means a product or part that has been returned to its

original specifications. In the event of a defect, these are your

exclusive remedies.

Labor: For a period of (1) year from the original date of purchase of

the product (“Labor Warranty”), Cleer Limited will, at its option, repair

or replace with new or refurbished product, product determined to be

defective. If Cleer Limited elects to replace the product after this

Labor Warranty has expired but while the parts warranty is still in

effect, it will do so for the applicable labor charge.

Parts: For a period of (1) year from the original date of purchase of the

product (“Parts Warranty”), Cleer Limited will supply new or

refurbished replacement parts in exchange for parts determined to

be defective.

This Limited Warranty covers only the hardware components

packaged with the Product. It does not cover technical assistance for

hardware or software usage and it does not cover any software

products whether or not contained in the Product; any such software

is provided “AS IS” unless expressly provided for in any enclosed

software Limited Warranty. Please refer to the End User License

Agreements included with the Product for your rights and obligations

with respect to the software.

Instructions: To obtain warranty service, you must deliver the Product,

freight prepaid, in either its original packaging or packaging affording

an equal degree of protection to the original Cleer Limited retailer

(point of purchase) or Cleer Limited Customer Service. It is your

responsibility to backup any data, software or other materials you

may have stored or preserved on your unit. It is unlikely that such

data, software or other materials will be lost or reformatted during

service and Cleer Limited will not be responsible for any such

damage or loss. A dated purchase receipt from Cleer Limited or a

Cleer Limited retailer is required. For specific instructions on how to

obtain warranty service for your product,

Visit the Cleer Limited website: www.cleeraudio.com

Following warranty service your original Product or a replacement

Product will be returned to you as your Product was configured when

originally purchased.

Repair / Replacement Warranty: This Limited Warranty shall apply to

any repair, replacement part or replacement product for the

remainder of the original Limited Warranty period or for (90) days,

whichever is longer. Any parts or product replaced under this Limited

Warranty will become property of Cleer Limited.

This Limited Warranty shall not apply to: (a) consumable parts, such as

batteries that are designed to diminish over time, unless failure has

occurred due to a defect in materials or workmanship; (b) cosmetic

damage, including but not limited to scratches, dents and broken

plastic on ports; (c) defects caused by normal wear and tear or

otherwise due to the normal aging of the device; (d) damage caused

by accident, negligence, abuse, misuse, fire, earthquakes, acts of God

or damage resulting from liquid outside of the approved levels; (e)

damage caused by operating the device outside Cleer Limited

published guidelines; (f) damage caused by service performed by

anyone who is not a representative of Cleer Limited or a Cleer

Limited authorized service provider; (g) Products whose seals are

tampered; (h) Products whose serial numbers have been removed or

defaced from such Product; (i) modifications, alterations or repairs to

the Product made by a party other than Cleer Limited or a party

authorized by Cleer Limited; (j) any failure by End User or a third party

to comply with environmental and storage requirements for the

Product specified by Cleer Limited, including, without limitation,

temperature or humidity ranges; or (k) use of the Product in

combination with any third-party devices or products that have not

been provided or recommended by Cleer Limited.

LIMITATION ON DAMAGES: CLEER LIMITED SHALL NOT BE LIABLE

FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR

BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THIS

PRODUCT.

DURATION OF IMPLIED WARRANTIES: EXCEPT TO THE EXTENT

PROHIBITED BY APPLICABLE LAW, ANY IMPLIED WARRANTY OF

MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON

THIS PRODUCT IS LIMITED TO THE DURATION OF THIS

WARRANTY.

DISCLAIMER: THE LIMITED WARRANTY SET FORTH HEREIN IS

EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES OR

CONDITIONS RELATING TO THE PRODUCT, WHETHER EXPRESS OR

IMPLIED, AND CLEER LIMITED EXPRESSLY DISCLAIMS ALL OTHER

WARRANTIES AND CONDITIONS WHETHER EXPRESS, IMPLIED OR

STATUTORY, INCLUDING ANY IMPLIED WARRANTIES OF

MERCHANTABILITY, NON-INFRINGEMENT, FITNESS FOR A

PARTICULAR PURPOSE, AND ANY WARRANTIES ARISING OUT OF

COURSE OF DEALING OR USAGE OF TRADE AND AGAINST HIDDEN

DEFECTS, TO THE FULLEST EXTENT PERMITTED BY LAW. CLEER

LIMITED DOES NOT WARRANT THAT THE PRODUCT WILL MEET

CUSTOMER’S REQUIREMENTS OR THAT USE OF THE PRODUCT

WILL BE UNINTERRUPTED OR ERROR FREE. NO ADVICE OR

INFORMATION, WHETHER ORAL OR WRITTEN, OBTAINED FROM

CLEER LIMITED OR ELSEWHERE WILL CREATE ANY WARRANTY

NOT EXPRESSLY STATED IN THIS WARRANTY.

Recycling

Your product is designed and manufactured with high

quality materials and components, which can be recycled

and reused. When you see the crossed out wheel bin

symbol attached to a product, it means the product is

covered by the European Directive 2002/96 EC:

Never dispose of your product with other household

waste. Please inform yourself about the local rules on

the separate collection of electrical and electronic

products. The correct disposal of your old product helps

prevent potentially negative consequences on the

environment and human health. Your product contains batteries

covered by the European Directive 2006/66/EC, which cannot be

disposed of with normal household waste.

The device complies with RF specifications when the device used at

0mm from your body. Hereby, Cleer Limited. Declares that the

product compliance with essential requirements and other relevant

provisions of Directive 2014/53/EU.

Compliance with FCC rules

1. 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.

(2) This device must accept any interference received, including

interference that may cause undesired operation.

2. 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 different from that

to which the receiver is connected.

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

Radiation Exposure Statement:

This equipment complies with FCC radiation exposure requirement.

The device can be used in portable exposure condition without RF

restriction.

Register your product and get support at www.cleeraudio.com

©2021 Cleer Limited. All rights reserved.

The Bluetooth® word mark and logos are registered trademarks

owned by Bluetooth SIG, Inc. and any use of such marks by Cleer

Limited is under license. Other trademarks and trade names are those

of their respective owners.

Qualcomm aptX is a product of Qualcomm Technologies, Inc. and/or

its subsidiaries. Qualcomm is a trademark of Qualcomm Incorporated,

registered in the United States and other countries. aptX is a

trademark of Qualcomm Technologies International, Ltd., registered

in the United States and other countries.

Made in China.

WARRANTY

NOTICE

Advertising