






Item Descriptions:
specification:
Bluetooth version: Bluetooth V4.1, CSR 8670 chipset, A2DP
Transmission range: within 10 m (no obstacle)
Support: Dual stream (TX mode); Multipoint (RX mode)
Codec: aptX Low Latency (aptX LL), aptX, SBC
Working time: about 8 hours
Charging time: 2 hours / DC 5V
Size: 46 * 33.2 * 9.7 mm
Product weight: about 14.5 g
please note:
Since TROND BT - DUO does not have built - in microphone, hands - free calling is not supported.
TROND BT-DUO can be used as both transmitter and receiver.
Transmission and reception can not be used at the same time.
In order to use aptX and aptX Low Latency, your Bluetooth headphones and speakers need to have aptX and aptX Low latency function.
Otherwise, codec will automatically be aptX or SBC.
Even with a latency of 40 ms than aptX Low Latency, use of instruments etc is not accepted yet.
Even though Bluetooth technology is aptX LL, it may not meet your requirements.
Please be aware of musicians.
If TROND BT - DUO does not operate and all the buttons do not function properly, connect and disconnect the USB charger by holding down the MFB multi function button and shut down the BT - DUO.
Please note that this operation will not delete the previous pairing record.
If you want to delete all pairing records, please reset BT-DUO.
When used inside the car, when starting the engine, you can not turn on the receiver automatically.
It must be manually turned on again.
If your TV has only the optical digital (TOSLINK) terminal, you need a digital / analog audio converter to set up the connection.
Alternatively,
TROND BT-DUO X
Please purchase, 3.5 mm and digital both digital optical terminals are supported.
There is a Japanese manual for electronic version, we will send you an email after purchasing the item.
If you do not receive mail, please feel free to contact us if you wish.
Bluetooth transmitter (TX) mode
Transmitter (TX) mode:
Switch the operation mode to "TX".
Connect to the audio OUT port of an audio source not compatible with Bluetooth, such as TV, iPod, CD player, e-book reader, Nintendo Switch / 3DS, and pair with Bluetooth headphones.
In this way, you can enjoy nighttime TV, games and music, not becoming a trouble for your family.
Children are studying in the surroundings It is very useful.
With AptX Low Latency installed without voice delay
By adopting aptX LL, you can limit the audio delay to a small limit effectively, and you can comfortably watch wireless audio and video without delay.
In order to take full advantage of low delay performance (aptX LL)
TROND TD - BH 01 Bluetooth V 4.2 headphones (aptX LL compatible)
Please purchase.
Dual stream (2 simultaneous connection possible)
TROND BT-DUO is capable of pairing with two Bluetooth headphones and speakers, and it can output audio simultaneously to two Bluetooth devices.
In this case, the codec is automatically downgraded to SBC from aptX LL.
To support aptX LL for two Bluetooth headphones,
TROND BT-DUO II
Please use.
Bluetooth receiver (RX) mode
Receiver (RX) mode:
Switch the operation mode to "RX".
Connect to the audio IN port of a non-bluetooth device such as wired earphone, speaker, car stereo with 3.5 mm cable and pair with a Bluetooth compatible audio source such as smartphone or tablet.
You can enjoy high-quality music wirelessly without purchasing Bluetooth headphones or speakers.
RX mode supports AptX Low Latency
Most 2 - in - 1 transceivers do not support aptX LL & aptX in receiver mode.
TROND BT-DUO adds aptX LL & aptX to receiver mode unlike other brands.
We provide economical solutions by converting conventional wired headphones and speakers to Bluetooth headphones and speakers of aptX LL function.
Multipoint support (2 simultaneous connection possible)
Two smartphones can be connected to TROND BT - DUO at the same time, and the sound will be one of the outputs.
To play music from a single smartphone, you need to pause another music.
More product features
Compact size, powerful performance
The size of TROND BT-DUO is only 46 * 33.2 * 9.7 mm, about 14.5 g.
It does not get lost at the installation place.
Mini, easy to store with lightweight design, portable is convenient.
It can be wirelessized even outside my home.
Enjoy your favorite music wirelessly anytime!
We are equipped with the best CSR 8670 Bluetooth V 4.1 chipset, please enjoy the convenience of being freed from wired life.
Various cables included
3.5 mm AUX cable (50 cm):
Please use TROND BT-DUO with this long cable and do not let the TV cut off the Bluetooth signal.
3.5 mm aluminum adapter:
Please use this adapter to connect to iPod, e-Book reader, or car stereo to eliminate cable entanglement.
3.5 mm female · RCA male cable:
Use this cable adapter when using only white / red RCA audio output port on TV or home stereo.
DC mode & can be used while charging
- Connect TROND BT-DUO to a good quality USB charger and charge, streaming audio as much as possible.
Built-in 160 mAh Rechargeable Battery
- For first use, full charge is required.
Full charge and 8 hours playback are possible.
- Insert the USB charger when needed.
It can be fully charged for about 2 hours.
- When the LED is blinking red, it needs to be charged as soon as possible.
The LED lights up red during charging and turns off when it is fully charged.
Features:
Product information:
Shipping Weight: 81 g
Package Dimensions: 2.39 x 9.80 x 13.21 cm
SHIPPING METHOD
Delivered directly from Japan by Japan Post. It will take 3 to 5 business days to prepare the order for shipping. We guarantee careful packing and safe shipping.Please note that in some cases additional import or VAT charges may incur and have to be borne by the client.
1. Japanpost registered mail
Shipment by Japanpost Registered Mail (Standard). Trackable any time with tracking number. Insurance is not available. Delivery time usually is between 1-3 weeks from the date of dispatch. Some items are not eligible for Standard Shipping.
2. Qxpress Standard
Shipment by Qxpress standard service. Trackable at any time with tracking number. Registered and insured up to a value of item price and shipping fees.Delivery time is usually between 5-10 business days from the date of dispatch.
3. EMS
Shipment by Expedited Mail Service. Trackable at any time with tracking number. Registered and insured up to a value of $200 and usually delivered in 2-6 business day from the date of dispatch.

| Japanpost registered mail | Qexpress | EMS | |
|---|---|---|---|
| Shipping Method | Japanpost Registered Mail (Standard) | Standard Qexpress | EMS (Expedited Mail Service) |
| Trackable | Yes | Yes | Yes |
| Insured | N/A | Yes (Up to item price and shipping fees) | Yes (Up to $200.00) |
| Asia | 1-3 weeks | 5-10 days | 2-5 days |
| Oceania; North America; Central America and the Middle East | 2-4 weeks | 6-14 days | 2-6 days |
| Europe | 2-4 weeks | 6-16 days | 3-8 days |
| South America and Africa | 2-4 weeks | 10-18 days | 4-8 days |
NOTICE:
"According to Qoo10 guide line,overseas shipping fees will be charged to you extra if you choose Qxpress standard shipping.We recommend you to compare the total price of your purchase with EMS."
