






Item Descriptions:
specification:
Bluetooth profile: Bluetooth V4.1, CSR 8670 chipset, A2DP
Transmission range: max 33 ft / 10 m (no obstacle)
Support: Dual stream (TX mode), multipoint (RX mode)
Supported codecs: Dual Link AptX Low Latency, AptX Low Latency (aptX LL), aptX, SBC
Battery capacity: 500 mAh, full charge 2 - 3 hours
Operating time: max 20 hours (TX); max 12 hours (RX)
Dimension: L 6.7 x W 5.3 x H 1.8 cm / 2.6 x 2.1 x 0.7 in
Item weight: 45.7 g / 1.6 oz
please note:
TROND BT-DUO II does not support hands-free calling because there is no built-in microphone.
TROND BT-DUO II 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 LL, your Bluetooth headphones and speakers need to have aptX and aptX LL functions.
Otherwise, codec will automatically be aptX or SBC.
Even with a latency of 40 ms from aptX LL, 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 you want to delete all pairing records, please reset BT-DUO II.
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.
Transmitter mode - Aptx & AptX Low Latency compatible
With AptX Low Latency installed without voice delay
TROND BT - DUO II wirelessly transmits stereo audio from Bluetooth - compatible audio sources such as TV, iPod, PC etc to Bluetooth - compatible headphones, speakers and receivers.
You can enjoy CD quality music wirelessly, you will not be troubled by others, you can listen to nighttime TV programs.
Two units can be connected simultaneously · Dual link AptX Low Latency compatible
Pairing with two Bluetooth headphones / speakers simultaneously will innovatively support aptX LL.
Both important people can watch TV programs at night and enjoy movies without delay from the iPad by airplane.
This function can not be realized with most Bluetooth transmitters.
Instead, the codec may downgrade to SBC and lead to audio delay.
* In order to take full advantage of low delay performance (aptX LL)
TROND TD-BH 01 Bluetooth headphone
Please purchase.
If your Bluetooth headphones do not have the AptX LL function, audio delay may occur.
Receiver mode - Aptx & AptX Low Latency compatible
RX mode supports Aptx & AptX Low Latency
Most 2 - in - 1 transceivers do not support aptX LL & aptX in receiver mode.
Unlike other brands, TROND BT-DUO II added aptX LL & aptX to the receiver mode.
Just by switching the operation mode from TX to RX, you can change the conventional wired earphone and speaker to wireless headphone or speaker of aptX Low Latency function.
Two units can be connected at the same time · Multipoint support
Connect two smartphones at the same time to TROND BT - DUO II, and the sound will be one of the outputs.
To play music from a single smartphone, you need to pause another music.
* The TROND BT-DUO II digital optical port is dedicated for input (TX mode).
It can not be connected to home stereo using RX mode.
Special design for pairing with two Bluetooth headphones
Two independent buttons · Easier operation
It is easier to manipulate and set up all connections using the power button and pairing button.
It will not be confused with multifunction buttons of other products.
- Power on / off: Press and hold the power button for 3 seconds.
- Pairing with the 1st unit: Press the pairing button once.
- Pairing with 2nd unit: Press and hold the pairing button for 5 seconds.
With codec indicator
After pairing is completed, it is possible to visually distinguish which codec is active, the difference in the number of blinking LEDs, and so on.
TX mode:
Which codec is active
Blue LED
Is displayed.
Whether both BT devices are connected properly
Green LED
Is displayed.
RX mode:
Which codec is active
Red LED
Is displayed.
Built-in rechargeable battery of 500 mAh, use while charging
- If possible, connect TROND BT-DUO II to a high-quality USB charger and play audio.
- TROND BT - DUO II significantly extends the battery life, and many others only have 160-300 mAh battery capacity.
- Can be fully charged for 2 to 3 hours.
Please charge before using first.
Features:
Product information:
Shipping Weight: 258 g
Package Dimensions: 2.79 x 14.61 x 15.39 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."
