nexum audio VOCE LE Audio and Broadcast Transceiver User Manual
- June 4, 2024
- nexum audio
Table of Contents
nexum audio VOCE LE Audio and Broadcast Transceiver
User Manual
Package Content
| Compact Pack | Bundle Pack |
|---|---|
| 1. Leather Case x 1 | 1. Leather Case x 1 |
| 2. VOCE x 1 | 2. VOCE x 2 |
| 3. LE Dongle x 1 | 3. Not Including (*) |
| 4. TYPE-C Connector x 1 | 4. TYPE-C Connector x 1 |
| 5. TYPE-C Cable x 1 | 5. TYPE-C Cable x 2 |
| 6. TRS 3.5mm Audio Cable x 1 | 6. TRS 3.5mm Audio Cable x 2 |
LE Dongle
TX Mode
Plug into your PC/MAC/TV/Phone/Pad/Gaming… (support USB Audio)
Classic Bluetooth / Double-Click function key(Red&Blue)
Broadcast Bluetooth / Triple-Click function key(Purple)
RX Mode
Long-Press function key ~ 3secs; LED will turn to Red flashing.
NOTE
- The Dongle will keep the previous configuration after re-plugging (classic or broadcast mode)
- The dongle will resume TX mode after re-plugging.
VOCE
| Function | How to use | LED Status |
|---|---|---|
| Power On/Off | Hold-Press 3 sec | |
| Paring Mode | Double-Click | Blue/Red Flashing |
| Broadcast Mode | Triple-Click | Purple Flashing |
| Mute | One-Click | Red Steady |
Transmitter Mode(TX)
Audio Source Setting(USB / MIC / AUX-In)
NOTE: once audio source each time
step 1/Switch to TX MODE
step 2/Power-On your VOCE by
Hold-Press the “function key” 3sec
Classic Mode: Double Click the “function key”/Red & Blue LED flashing
NOTE: The factory setting is Classic Mode, and it will automatically
enter pairing mode when it is used for the first time.
Broadcast Mode: Triple Click the “function key”/Purple LED flashing
NOTE: only VOCE & LE Dongle (RX mode) is able to receive the broadcast
signal.
Use Case
a. Turn any traditional audio equipment wirelessly.
(CD player/iPod / Vinyl Records,TAPE Player…..)
b. If your TV or TV Box supports “USB Audio”, you could transimt the sound via
a USB port
c. upgrade your pc/mac to Bluetooth 5.2 via USB port
AUX-OUT & USB Recording
NOTE : AUX & USB output audio simultaneously
step 1/Switch to RX MODE
step 2/Power-On your VOCE by
Hold-Press the “function key” 3sec
Classic Mode: Double Click the “function key”/ Red & Blue LED flashing
NOTE: The factory setting is Classic Mode, and it will automatically
enter pairing mode when it is used for the first time.
Broadcast Mode: Triple Click the “function key”/ Purple LED flashing
NOTE: only VOCE & LE Dongle (RX mode) is able to receive the broadcast
signal.
Use Case
a. Turn any traditional audio equipment wirelessly.
(CD player/iPod / Vinyl Records,TAPE Player…..)
b. The USB recording sample rate is 16bit / 48K
c. The latency of Classic is 150ms; Broadcast mode is 50ms
Classic Mode(1v1)
- Classic mode is the same as any traditional Bluetooth device usage by pairing mode. (1 vs 1)
- As long as both ends are VOCE or LE Dongle transceivers, MACH decoding technology will be automatically adopted for music playback.
- Pressing, the function key twice during the music playback period to switch between lossless and high-resolution codecs.
- When VOCE is used as the transmitter, it is also compatible with non-v5.2 LE Audio Bluetooth devices
Broadcast Mode(1vN)
-
Broadcast mode-no need to pair!
as long as it is enabled, the receiver will search for nearby transmitters. (range 30~50 meters) -
There is no limitation on the receiving end of the broadcast mode.
-
Hand-off mode – Triple clicks the function key to search/switch for radio stations. If there are multiple transmitters in the same area.
-
Broadcast mode as a transmitter can only be compatible with devices that support LE Audio.
LED Status Table
TX &RX adaptor MB-A10 VOCE
| Mode | Description & Status | LED Status |
|---|---|---|
| Power Status | Low Battery |
Charging
Full Power| Red Flashing
Red Steady
The LED will turns blue at 5 sec
then goes off.
RX Mode
Classic
Mode
Broadcast
Mode| Pairing
Paired / Play
Disconnected
Pause
Searching Radio
Mute| Red / Blue Flashing
Blue Slow Flashing
Red Slow Flashing
Red Keep Steady
Purple Flashing
Red Keep Steady
TX Mode
Classic
Mode
Broadcast
Mode| Pairing
Paired / Play
Broadcasting Audio
Mute
Disconnected| Red / Blue Flashing
Blue Slow Flashing
Purple Flashing
Red Keep Steady
Red Slow Flashing
LE Dongle TX dongle MB-A01
| Mode | Description & Status | LED Status |
|---|---|---|
| TX Mode | Classic |
Mode
Broadcast
Mode| Pairing
Disconnected
Broadcasting Audio
Paired / Play
Pause
Pause| Red / Blue Flashing
Red Slow Flashing
Purple Flashing
Blue Slow Flashing
Red Keep Steady
Red Keep Steady
RX Mode
REC (*)| Classic
Mode
Broadcast
Mode| Pairing
Searching Radio
Paired / Play
Receving Radio| Blue Fast Flashing
Purple Fast Flashing
Blue Keep Steady
Purple Keep Steady
(*) The initial mode of Dongle is fixed to “transmit mode (TX)” after each
startup.
To enter “Receive/Recording Mode (RX)”, you need to press and hold the
function button for 3 seconds to complete the mode switch.
Product Specification
| Bluetooth Ver. | v5.2 |
|---|---|
| Audio Codec | LC3 / AAC / SBC / MACH |
| Output Power | 30mW@ 32Ω |
| Weight | 10g / VOCE & 3g Dongle |
| Dimension | 26mm X 47mm X 10mm |
| Coverage Range | 50m (line of sight) |
| Battery &Charing | 150mA / 2h |
| Play Time | TX@11h/RX@22h(*) |
(*)The playing time will vary according to the earphone impedance and the
playing volume.
The test condition shown above is the volume 50%@16Ω earphone
LIMITED WARRANTY. We warranty to the original purchaser, that the NEXUM will
conform to published specifications and be free from defects in materials and
workmanship for a period of one year from the Purchaser Date. THE CUSTOMER’S
SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY, AT OUR OPTION, IS THE REPAIR
OR REPLACEMENT OF DEFECTIVE PRODUCTS IN A MANNER, AND BY A SERVICE CENTER,
AUTHORIZED BY US. IF WE DETERMINE THAT THIS IS NOT SUFFICIENT, WE SHALL
REFUND YOU YOUR PAID PURCHASE PRICE AND HAVE NO OTHER OBLIGATION OR LIABILITY
TO THE CUSTOMER WHATSOEVER.
WARRANTY RETURN, REPAIR, AND REPLACEMENT. To be eligible for warranty repair
or replacement, the customer must notify NEXUM within thirty (30) days of
discovering any apparent defect in materials or workmanship. For more
information, please visit www.nexum-design.com.tw.
We reserve the right to determine, in its sole discretion, whether a returned
product is covered under warranty.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
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 of the following measures:
-
Reorient or relocate the receiving antenna.
-
Increase the separation between the equipment and receiver.
-
Connect the equipment to 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.
FCC Caution:
- Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.
- This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
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