• Bluetooth-compatible protocol: A2DP, AVRCP (can be connected with Bluetooth-compatible speakers or earphones that support A2DP protocol to form a wireless audio transmission network, used in TVs, CDs, home theaters and other devices; can also be connected with mobile phones/computers to play music)

• Output/input: optical input, optical output, AUX input, AUX output

• Transmitter mode support 1 to 2 function(a transmitter is connected to two Bluetooth-compatible speakers or earphones at the same time, and a CODEC is used at the same time)

• Receiver mode support 1 to 2 function(connect two mobile phones)

• Supported Bluetooth-compatible headsets, Bluetooth-compatible receivers, Bluetooth-compatible speakers and other device password: 0000

• CODEC TX: aptXTMHD, aptXTMLow Latency, aptXTM, SBC

• RX: aptXTMHD, aptXTMLow Latency, aptXTM, SBC

Launch mode operation:

• 1. After the Bluetooth-compatible adapter is powered on

• 2. Long press the power button for 3S

• 3. Press the M button to switch to TX mode, double-click the Bluetooth-compatible adapter A/B button to switch the pairing mode and turn on the headset/speaker Bluetooth-compatible pairing mode after successful connection

• 4. Double-click the A/B button again, then turn on the second earphone/speaker to the Bluetooth-compatible pairing mode to connect and pair

• 5. At this time, the Bluetooth-compatible adapter TX interface shows the number of connections as 2 indicating that both devices are successfully connected and support synchronous music playback

Receive mode operation:

• 1. After the Bluetooth-compatible adapter is powered on

• 2. Long press the power button for 3S

• 3. At this time, the Bluetooth-compatible of the Bluetooth-compatible adapter is disconnected, and then turn on the Bluetooth-compatible of the second mobile phone, double-click the A/B button of the Bluetooth-compatible adapter to switch to the pairing state. After the connection is successful, turn off the Bluetooth-compatible function of the second mobile phone again, and turn off the Bluetooth-compatible adapter at the same time

• 4. Turn on the Bluetooth-compatible function of the first and second mobile phones at the same time (just paired), and then turn on the Bluetooth-compatible adapter. At this time, the adapter will connect back and automatically pair with the Bluetooth-compatible of 2 mobile phones. The RX interface shows the number of connections as 2 to indicate the 2 mobile phones are successfully connected

Specification:

• Bluetooth-compatible version: V5.0

• Bluetooth-compatible chip: CSR8675

• Frequency range 2.402GHz-2.480GHz

• Receiver mode working time: unlimited time (plug and play)

• Transmitter mode working time: unlimited time (plug and play)

• Communication distance: RX: 120M, TX: 120M

• Bluetooth-compatible protocol: A2DP, AVRCP

• Codec: APTX HD, APTX LOW LATENCY, APTX, SBC

• Power supply mode: Type-C interface

• Size: 58*58*18mm