Technical specifications
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
ISO Certification of legal manufacturer
Bellman & Symfon is certified in accordance with SS-EN ISO 9001 and SS-EN ISO 13485.
SS-EN ISO 9001 Certification Number: CN19/42071
SS-EN ISO 13485 Certification Number: CN19/42070
Certification Body
SGS United Kingdom Ltd
Inward Way
Rossmore Business Park
Ellesmere Port, Cheshire, CH65 3EN
United Kingdom
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Frequency range
20Hz – 8kHz (Mic), 20Hz – 20kHz (Bluetooth)
Output level with BE9229
135dB @ 1kHz (SPL90) , 136dB (HF Ave. SPL90)
Full-on gain: 49dB @ 1kHz,
Ref. test gain: 49dB @ 1kHz (SPL70)
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
Bluetooth SNR
85dB @ 1kHz 1% THD, streamer
Output power
Max 82mW @ 1kHz / 16Ω (THD=1%)
Troubleshooting
Most problems with Maxi Po can be solved quickly by following the advice below.
If
Try this
I can't get the units to pair via
Make sure that your Maxi is in microphone mode by
Bluetooth.
pressing the microphone selector (4). Try pairing the
units again by following the steps in the section Pairing.
Nothing happens when I press the
The batteries are depleted. Charge Maxi, see
Maxi On/Off button.
The Maxi battery indicator is blinking
The battery level is low. Charge Maxi, see
in red.
I hear no sound in my headphones,
First, make sure the volume is at the required level. Then,
even though Maxi is turned on.
check that the headphone plug is properly connected to
the Maxi headphone jack (12).
Increase the volume by pressing the
volume controls (6).
Connect the headphones to another device, like a smart
phone, and check if you hear any sound. If not, the
headphones may need to be replaced.
If Bluetooth mode is selected, make sure that the TV
streamer or mobile phone is within range, paired and
streaming a sound.
I don't hear the mobile phone in my
Make sure Bluetooth is activated on your mobile phone
headphones.
and that it is paired with your Maxi, see
Using Maxi with your mobile phone
I don't hear the sound of the TV in
Make sure the TV streamer is within range and paired
my headphones.
with your Maxi, see
listening
The sound from the TV or mobile
Try to increase the volume on your TV or mobile phone
is too low, even though the Maxi
instead.
volume is at the highest level.
I hear a high-pitched noise in my
Lower the volume or increase the distance between
headphones.
Maxi and the headphones.
Direct the Maxi microphone (9) away from you.
Maxi seems unresponsive/frozen.
Press and hold the On/Off button (3) for ten seconds
until Maxi turns off.
Press the On/Off button for about one second to start
Maxi again.
Charge
Maxi.
Charge
Maxi.
on the Maxi
Pairing
in the
section.
Pairing
in the
Using Maxi for TV-
section.
EN
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