▲About the "BT-21 Bluetooth working status" indicator light:
When BT-21 is not connected to a device, the LED light flashes quickly;
When BT-21 is connected to 1 device, the LED light flashes twice and stops once;
When BT-21 is connected to 2 devices, the LED light is always on.
(●RX mode: blue light, TX mode: red light)
(●Please note: TX transmission mode does not support "+" and "-" button operations)
A Must-Have For Travel, Enjoy Wireless On Airplanes!!!
Buy "With AP Converter" Set to enjoy audio music from airplanes wirelessly through BT-21 Bluetooth adapter.
(PS: If you not selected the "With AP Converter" Set ,the "Aircraft Audio Converter" will not included)
BT-21 Product Features:
【New Upgrade】Using New Bluetooth 5.4 Chip Design, It Has Better Compatibility And Stability, Is Backward Compatible With More Bluetooth Versions, And Better Connects With Mobile Phones, Tablets, Cars, Computers, Laptops, TV, TV Boxes, Projectors, Power Amplifiers, Cable/ Connect Wireless Headphones, Speakers And Other Devices;
【Stereo Lossless Sound Quality 】High-resolution restoration of lossless sound quality, bringing CD-level music experience,Enjoy Wireless Hifi Stereo Streaming Music;
【TX Mode Dual Stream Multipoint Connect】In Bluetooth Transmitter function(TX Mode),Support connect 2 Bluetooth headsets/speakers at the same time;
(*Use the same bluetooth headset/speaker or the same Audio format encoding, The effect will be the best.)
【Dual Link---Share Your Happiness】The Bluetooth transmitter can be paired with two wireless earphones or Bluetooth speakers at the same time in TX mode. In RX mode, you can connect to the Bluetooth of two mobile phones at the same time. You can share audio with your friends and lovers. Note that audio latency will be amplified in dual mode, expecting a high latency of 200ms.
【Built-In Microphone】Built-In High-Definition Microphone, Support Wireless Music Listening, Hands-Free Call, Navigation;(Note:Only Receiver RX Mode Support Mic Calling,TX Transmitter Mode Is Not Supported Microphone)
【Built-In Battery】Built-In 300mAh Rechargeable Lithium Polymer Battery, Full Of About 2h, About 12-18 Hours Of Continuous Listening, Standby For About 90 Days;
【Mini & Portable】Space-Saving Design,Ultra-compact and lightweight for convenient use with a variety of devices;
【2-IN-1 RX & TX 】Bluetooth Receiver And Bluetooth Transmitter Modes To Meet Your Different Daily Needs For Music Audio.
●In RX Receiver Mode, Add Bluetooth Wireless Function To The Wired Speakers/Headphones, So That Devices With Bluetooth Functions Such As Mobile Phones Can Connect Wirelessly To The Wired Speakers/Headphones Through The Adapter.
●In TX Transmitter Mode, Add Bluetooth Function To Devices Without Bluetooth Function Such As Tv/Computer So That It Can Connect To Bluetooth Speakers/Headphones. (This Is a Bluetooth Audio Adapter With The Latest Technology, It Will Not Show Up In The Bluetooth Devices In Your Phone, Computer Or Tv, You Just Need To Bring The Bluetooth Devices Close To This Bluetooth Transmitter To Automatically Connect To Each Other.)
(▲Please note: TX transmission mode does not support "+" and "-" button operations)
BT-21 Product Specifications:
Product Brand: VAORLO
Product Name: 2-IN-1 Bluetooth Audio Adapter
Product Model: BT-21
Product Color: White
Bluetooth Version: V5.4
Audio Decoding: SBC
Support Protocol: A2DP/AVRCP/HFP/HSP
Frequency Range: 2.402GHz-2.480GHz
Frequency Response: 10Hz-20KHz
Audio Interface: 3.5mm AUX Stereo
Transport Distance: 10M
Battery Capacity: 300mAh(5V/1A)
Music Time: About 12-18hours
Charging Time: About 2hours
Charging Interface: Type-C
Support Mic: Yes, RX Receiver Mode With Mic Handsfree Calling
(TX Transmitter Mode is not supported Mic)
Product Material: ABS
Product Size: 57*31*15MM
Core Functions: Bluetooth Audio Receive(RX)+Bluetooth Audio Transmitte(TX)+Multipoint Connect(RX & TX 2 in 2)
RX Receiver Mode For: Car Kit/Wired Speaker/Home Speaker/Speaker Power amplifier/Headphone ect...
TX Transmitter Mode For: Airplane/TV/PC/Projector/Power amplifier/TV Box /Bluetooth Headphone/Earphone/Bluetooth Speaker ect...
BT-21 Package Includes:
1x BT-21 Bluetooth 5.4 Audio Adapter
1x Type-C Charging Cable
1x User Manual
(PS: If you not selected the "With AP Converter" Set ,the "Aircraft Audio Converter" will not included, please choose to purchase according to your needs,We will send according to the option picture you purchased, thank you!)
●About Product Charging:
The charging standard of this Bluetooth audio adapter is DC 5V. We recommend that you use a 5V1A charger to charge the product, which can better protect the battery life. Thank you for your understanding, thank you!
