Product specifications
· Product model: BLS-B21

. Support device: support two mobile phone connections

· Bluetooth version: 5.2
· Output interface: 3.5mm stereo RCA left and right channels
. Function introduction: USB flash drive, hands-free call, NFC connection

· Bluetooth protocol: AVRCP, A2DP
· Frequency range: 2400-2483.5MHz
· Frequency Response: 20Hz-20kHz
· Output power: 28MW RL = 16Ω
· Signal-to-noise ratio: 90dB
· Total harmonic distortion: 0.1%
· Supports SBC and AAC
· Forward transmission distance: 10 meters
· Support Micro USB interface 5V power supply
· Product size 78*50*18 (mm)

bare Metal weight: 32g

packing weight: 108g

packing size: 135*94 * 25mm

Invoice plus 13 points

40*32*32cm100, 10.9kg