B20 Bluetooth 5.0 Audio Transmitter Receiver 2 in 1 Adapter
Price:
$23.24
Specifications
Retail Packaging | Colored Box |
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User Manual (Language) | English |
Gross Weight | 0.165kg |
Volume Weight | 0.123kg |
Package Length | 12.500cm |
Package Width | 10.500cm |
Package Height | 4.200cm |
Package Weight | 0.147kg |
With Retail Packaging | Yes |
Product Description
B20 Bluetooth 5.0 Audio Transmitter Receiver 2 in 1 Adapter
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Exquisite appearance
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Adopt CSR8675 high-end chip design
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CSR's latest ANC noise reduction and echo cancellation technology
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Support TX dual stream, RX multi-point connection
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SPDIF, I2S audio input/output interface, can be switched freely
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Built-in rechargeable battery, long battery life
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Support SBC, MP3, AAC, apt-X HD, apt-X LL, apt-X audio formats
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16Mb built-in eFlash and up to 64Mb external serial flash memory, digital-to-analog conversion signal-to-noise ratio up to 75dB
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Support TWS (left and right channel separation)
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Simple connection, without any driver and tedious downloading APP
Specification:
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Model No: B20
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Bluetooth version: Bluetooth V5.0
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Support protocol: RX: A2DP AVRCP TX: A2DP
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Working frequency band: 2.402GHz – 2.480GHz
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Power level: power level 2 (Class II)
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Sensitivity: -80dBm<0.1%BER
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Signal to noise ratio: ≥75dB
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Distortion degree: ≤0.1%
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Support Dual stream (TX mode): Support (a transmitter is connected to two Bluetooth speakers or headphones at the same time to use a CODEC)
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Support Multipoint (RX mode): Support (connect two mobile phones)
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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)
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Working current: <35mA
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Built-in battery: 600mAh
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Charging current: about 200mA
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Charging time: about 3 hours
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Life time: RX about 18H, TX about 22H
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Bluetooth distance: >10M (open place)
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Charging method: Micro USB 5V/0.5A
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Input/output connection mode: SPDIF interface, I2S AUX interface
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Compatible: Android, iOS system mobile phones and PAD, and Bluetooth speakers or earphones supporting A2DP protocol to connect and use
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Body: 6.6*6.6*20cm
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Weight: 147g
Package included:
- 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