Stereo Bluetooth Headsets & Low-latency USB wireless Bluetooth Audio Transmitter

• The headband can be folded, compact design fits perfectly in your bag or backpack

• With a standard 3.5mm audio port, support Aux in

• USB wireless Bluetooth audio transmitter, support dual stream (TX mode): support one transmitter to connect two Bluetooth speakers or headphones at the same time (using one CODEC at the same time)

Bluetooth Headsets:

• Model: B15

• Chip solution: QCC3008

• Bluetooth version: V5.0

• Bluetooth distance:> 10m

• Battery capacity: 3.7V / 300mAh

• Use time:> 12H

• Support protocol: HSP / HFP / A2DP / AVRCP

• Working efficiency: 2.402 GHz-2.480 GHz

• Power level: Class 2 (Class II)

• Input audio method: Bluetooth, AUX audio

• Frequency response range: 20HZ-20KHZ

• Sensitivity: 95 ± 3DB

• Speaker: Φ40MM, 32Ω

• Input voltage: USB DC 5V

• Charging method: TYPE-C

• Pairing status: red and blue lights flash alternately

• Successful connection: blue light flashes three times

USB wireless Bluetooth audio transmitter

• Transmission distance:> 10 meters

• Support protocols: A2DP, AVRCP

• Working power: 2.402GHz-2.480GHz

• Power level: Class 2 (Class II)

• Input interface: USB, AUX audio

• Power supply: USB 5V

• CODEC: APTX LL, APTX, SBC APTX

• Input voltage: DC 5V

• Button: Connect back in sequence, double-click to enter pairing state quickly

• Compatible: Support PC, support Switch base mode, other devices with audio output function (TV, CD, MP3.)

• Note: Priority support for apt-X LL CODEC in single connection (connected devices must also support apt-X LL), dual connection can support APTX LL

Compatible with:

• Devices that support Bluetooth 5.0