DIGITBLUE Bluetooth 5.0 Transmitter Receiver | 3 in 1 Bluetooth Audio Adapter | NFC and 262ft/80m Long Range | Optical RCA AUX 3.5mm TV

Item specifics:：

Interface: 3.5mm,Thunderbolt
Sound Track: Double
Wireless Type: Bluetooth,NFC
WIFI Standard: None
Content: AUDIO
High Definition Support: None
Feature: None
Package: Yes
Model Number: BT-B21
Support AAC: Yes
Support Apt-x: Yes
Support Memory Card: No
Feature: Pair with each other
Advantage 1: Best CSR 8675 Chipset ,Better than CSR 8670 in the market
Advantage 2: Digital Optical Toslink / SPDIF / 3.5mm AUX Jack Three Connections
Advantage 3: 100% No LATENCY For Car/Home/TV/ Headphones/Tablet/Speakers etc
Advantage 4: Qualcomm Aptx-HD Technology,Lower-latency,Better than Aptx
Advantage 5: Bluetooth 5.0, More Stable&Efficient than Bluetooth 4.2/4.1
Advantage 6: 15-20 HOURS LONG WORKING TIME
Advantage 7: Pair with Two Devices,No Matter TX OR RX Modes
Advantage 8: Support HiFi
Advantage 9: Support NFC
Advantage 10: Built-in 1000MAH powerful battery
Advantage 11: Suitable for bluetooth 3.0/3.1/3.2;4.0/4.1/4.2;5.0 etc.
Advantage 12: 262ft/80m Long Range Bluetooth transmission
Advantage 13: With antenna, transmission is more stable
Advantage 14: Support 2 headphones paired at the same time
Advantage 15: 3 IN 1 -TX &RX &BYPASS MODE
Advantage 16: DUAL STREAM & MULTI-POINT CONNECTION
Advantage 17: Great for Amplifier/Speaker/PC/Headphone etc audio system
Advantage 18: Great for making no Bluetooth devices to be Bluetooth devices
Advantage 19: All you want in this device,just buy it now
Color: Color 1 and Color 2 were the same function

Product Description:

NOTED: Its because of sony's Bluetooth headset/earphone/headphone uses a special encoding method, its not public for other devices to connect.So when you use sony's Bluetooth headset/earphone/headphone to pair with our devices in bluetooth transmitter mode, it may takes longer time to pair.The pairing time varies on different model of Sony . But they can surely pair successfully with our devices.

• 【BLUETOOTH 5.0 HI-FI Aptx HD/LL】Features the highest version Bluetooth V5.0 and the high-end CSR8675 chip to provide the best transmission efficiency, stability and ultra-low power consumption. Support AptX HD and AptX Low Latency, boasting high fidelity CD quality stereo sound streams seamlessly. It is the best choice if you’re looking for a cost-effective bluetooth audio receiver &transmitter.
• 【DUAL ANTENNAS 265ft LONG-RANGE】Actually tested over a range of 265ft(80m) in open air and over 100ft(30m) indoors without any stuck and delay.Dual antennas features a wide and long transmission range, super stable and powerful. BTmagic transmitter receiver is perfect for indoor-outdoor connectivity no matter where your speakers / media center are set up
• 【15-20 HOURS LONG STANDBY TIME& NFC】Built-in 1000MAH powerful battery, it will offer 15 hours in TX mode&20 hours in RX mode of solid use on one charge, you also can use it while charging. Supports both RCA/3.5mm aux audio connectivity digital/optical audio input and output, it is compatible with almost all devices. It can be Fast link by NFC.
• 【3 IN 1 -TX &RX &BYPASS MODE】TX Mode: connect bluetooth transmitter to audio output devices, such as TV, iPod or PC, You can enjoy ultra fast, high-fidelity audio from your bluetooth headsets, headphones or speakers flexibility. RX Mode: make your old home stereo system Bluetooth-enable and rejuvenate again. Bypass Mode (wired): you no longer need to plug/unplug any wires, easily switch it to other two modes.
• 【DUAL STREAM & MULTI-POINT CONNECTION】Support Dual Stream in TX Mode and Multi-Point Connection in RX. Pair with two bluetooth headphones/speakers to double the fun. Or connect two smart phones at the same time. We suggest to pair two same brand audio receiving devices to achieve AptX Low Latency. Pass CE, FCC,ROHS certification, 100% Satisfaction guarantee.

• Why Choose Us ?
   
  - Long Range!: BT-B21 long range Bluetooth adapter can help to achieve 262ft(80m) line-of-sight in the open air and UP TO 80-110FT (25-35M) INDOORS.
   
  - No lip sync delay & Perfect Hi-Fi sound: AptX Low Latency technology eliminate Bluetooth audio delay, so you can enjoy high-clarity sound and watch TV / Movie / Video in perfect synchronization. aptX HD technology provide you perfect sound experience.
   
  - Dual Stream: Dual link feature of BT-B21 Bluetooth adapter also enables simultaneous streaming to 2 headphones or speakers.
   
  - Bluetooth Extender: Extend Bluetooth range by cabled to weak wireless audio devices, or pair with another Bluetooth adapter to boost Bluetooth single.
   
  - Bypass with 4 different work modes: 1) Aux in/Aux out: Aux LED on. 2) Opt in/Opt out: Opt LED on. 3) Aux in/Opt out: Aux LED flash first and then Opt LED on. 4) Opt in/Aux out: Opt LED flash first and then Aux LED on.
   
  - NFC Function: Put cellphone next to BT-B21 wireless Bluetooth receiver transmitter which in pairing mode, simplify the pairing! Don’t need to pair manually *NOTE: Please make sure your mobile phone with NFC function and on.The function only be supported by RX mode.
  -Pair with each other : Support work with each other, One as a transmitter, the second - as a receiver.