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B20 Bluetooth 5.0 Audio Transmitter Receiver 2 in 1 Adapter

oggetto NUM.: 610300071A | MOQ: 2 | Spedizione in 1 - 3 giorni |
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Descrizione prodotto

B20 Bluetooth 5.0 Audio Transmitter Receiver 2 in 1 Adapter
  • Exquisite appearance

  • Adopt CSR8675 high-end chip design

  • CSR's latest ANC noise reduction and echo cancellation technology

  • Support TX dual stream, RX multi-point connection

  • SPDIF, I2S audio input/output interface, can be switched freely

  • Built-in rechargeable battery, long battery life

  • Support SBC, MP3, AAC, apt-X HD, apt-X LL, apt-X audio formats

  • 16Mb built-in eFlash and up to 64Mb external serial flash memory, digital-to-analog conversion signal-to-noise ratio up to 75dB

  • Support TWS (left and right channel separation)

  • Simple connection, without any driver and tedious downloading APP

Specification:

  • Model No: B20

  • Bluetooth version: Bluetooth V5.0

  • Support protocol: RX: A2DP AVRCP TX: A2DP

  • Working frequency band: 2.402GHz - 2.480GHz

  • Power level: power level 2 (Class II)

  • Sensitivity: -80dBm<0.1%BER

  • Signal to noise ratio: ≥75dB

  • Distortion degree: ≤0.1%

  • Support Dual stream (TX mode): Support (a transmitter is connected to two Bluetooth speakers or headphones at the same time to use a CODEC)

  • Support Multipoint (RX mode): Support (connect two mobile phones)

  • Codec: TX: apt-X HD, apt-X LL, apt-X, SBC; RX: apt-X HD, apt-X LL, apt-X, SBC, AAC; APTX. (Note for use: Priority support for apt-X HD CODEC for single connection) (the connected device must also support apt-X HD)

  • Working current: <35mA

  • Built-in battery: 600mAh

  • Charging current: about 200mA

  • Charging time: about 3 hours

  • Life time: RX about 18H, TX about 22H

  • Bluetooth distance: >10M (open place)

  • Charging method: Micro USB 5V/0.5A

  • Input/output connection mode: SPDIF interface, I2S AUX interface

  • Compatible: Android, iOS system mobile phones and PAD, and Bluetooth speakers or earphones supporting A2DP protocol to connect and use

  • Body: 6.6*6.6*20cm

  • Weight: 147g

compatibile con:

  • 1 x B20 Bluetooth 5.0 Audio Transmitter Receiver 2 in 1 Adapter
  • 1 x English User Manual
  • 1 x Optical Fiber Cable
  • 1 x USB Charging Cable
  • 1 x 3.5mm Audio Cable
  • 1 x RCA Audio Cable

Specifiche

Peso lordo 0.165kg
Peso volumetrico 0.123kg
Lunghezza 12.500cm
Larghezza 10.500cm
Altezza 4.200cm
Peso netto 0.147kg
Imballaggio al dettaglio Yes
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