Technical Specifications; Configuration Options - Bellman & Symfon Maxi Pro Mode D'emploi

Technical specifications

Intended Use
Assistive listening device that enhances
speech to facilitate listening during con-
versations, telephone calls and television
viewing.
Dimensions and Weight
Size: 140 × 27 × 45 mm, 5.5 × 1.1 × 1.8"
Weight: 127g, 4.3 oz.
Frequency and Coverage
Bluetooth frequency: 2402 – 2480 MHz
Coverage: Up to 25 m, 27.5 yd, free field.
Connectivity: Qualcomm® aptX™ LL
Power Supply
Input: 100 – 240V~, Output: DC 5V, 1.0A
Battery power: 2 × 3.7V 750mAh Li-on
Operating time: Up to 70 h
Power consumption: 18 mA
Connections
Headphones input: 3.5 mm mini-stereo jack
Charger input: 2.5 mm jack
Microphone
Built-in omnidirectional microphone
Output level with BE9229
135dB @ 1kHz (SPL90)
136dB (HF Ave. SPL90)
Full-on gain: 49dB @ 1kHz,
Ref. test gain: 49dB @ 1kHz (SPL70)

Configuration options

These devices can be configured with the following original accessories:
BE9122 Stereo headphones, black

BE9124 In-ear stereo earphones, black

 BE9233 Headset with microphone, black
BE9229 Earphones with mic. black

BE9159 Neck loop, 90 cm cable, black

29
Output level with BE9233
122dB @ 1kHz (SPL90)
127dB (HF Ave. SPL90)
Full-on gain: 36dB @ 1kHz
Ref. test gain: 36dB @ 1kHz (SPL70)
Mic SNR
53dB @ 1kHz 1% THD (electrical)
Distortion
0.2% THD @ 1kHz – 6dB @ 1% THD (Mic
electrical)
Bluetooth SNR
85dB @ 1kHz 1% THD (BT with TV streamer)
Freq. range: 20Hz–8kHz (Mic), 20Hz–20kHz
(Bluetooth)
Output power: Max 82mW @ 1kHz / 16Ω
(THD=1%)
Environmental Requirements
Operating temperature: 0° – 35° C, 32° – 95° F
Relative humidity: 15% – 90% (non con-
densing)
BE9161 Neck loop, 15 cm cable, black

BE9254 Single charger cord, white

 Power adapter, white
USA plug, white

AU plug, white

FCC compliance statement
FCC ID: 2APAKBE2021
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 respon-
sible 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 inter-
ference in a residential installation. This equip-
ment 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 interfer-
ence will not occur in a particular installation. If
this equipment does cause harmful interfer-
ence 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.
Bellman & Symfon Asia Ltd.
1401-06, Main Tower, GD Int'l Bldg
339 Huanshi Dong Rd
Guangzhou, China, 510095
Phone: +86 20 8318 2950
Fax: +86 20 8333 5528
E-mail: info.cn@bellman.com
Canadian compliance
statement
IC: 6693A-BE2021
This device complies with Industry Canada
licence-exempt RSS standard(s). Operation
is subject to the following two conditions:
(1)this device may not cause interference,
and(2) this device must accept any interfer-
ence, including interference that may cause
undesired operation of the device.
Le présent appareil est conforme aux CNR
d'Industrie Canada applicables auxappareils
radio exempts de licence. L'exploitation est
autorisée aux deux conditions suivantes :(1)
l'appareil ne doit pas produire de brouillage,
et(2) l'utilisateur de l'appareil doit accepter
tout brouillage radioélectrique subi, même
si le brouillage est susceptible d'en compro-
mettre lefonctionnement.
This Class B digital apparatus complies with
the Canadian ICES-003.
Bluetooth® certified
This device includes a Bluetooth module
which has passed the BQB certificate. The
Bluetooth word mark and logos are owned
by the Bluetooth SIG, Inc., and any use of
such marks by Bellman & Symfon is under
licenses.
国家无线电管理委员会认证（SRRC）
CMIIT ID: 2019DJ9374
Bellman & Symfon North America Inc.
5509 Business Dr, Unit B
Wilmington, NC 28405
Unites States
Phone: +1 (910) 239 5796
Toll-free: + (833) 235 5626
E-mail: support.bsn@bellman.com
30