Bollo Bar-4

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Bluetooth Lossless DAC

Product features:
– Super sound quality, Comparable with any HIFI CD player;
– Integrated wireless buletooth lossless DAC and line-in DAC in one box;
– Allows you to get rid of the shackles of cable, support any Bluetooth phone, Tablet, laptop, desktop, and so on;
– Adapted bluetooth lossless technology, audio data without compression, pure PCM data stream transmission;
– Superior user experience and let the music flows with your fingertips, arbitrary;
– BAR-4 can also be used as a HIFI DAC;
– Specially optimized for Apple’s iPhone and iPad sound quality;
– Has a set of analog stereo output interface; also has a digital coaxial and optical audio signal input/output interface;
– Wireless operating distance up to 10 meter.


– INPUT: 1 x Bluetooth Lossless, 1 x Optical, 1 x Coaxial
– OUTPUT: 1 x RCA Stereo, 1x Optical, 1x Coaxial
– POWER: DC 12V/1A

Parameters :
– DAC Chip: CS4351CZZ
– Audio output level:2V RMS
– Feq. response:20HZ–20KHZ +- 0.5db
– Noise:< -105db(A)
– Dynamic:>105db(A)
– S/N:<0.001%
– Crosstalk:< -100db
– IMD@10KHZ < 0.002%
– Digital Receiving Chip:WM8805GEDS
– BT Chip: CSR BC05 w/Lossless firmware
– Wireless freq.: 2.4~2.48GHz
– Wireless Data Transmission Speed: 2.1Mbps
– Protocol Supported: OPP, OBEX, SPP, A2DP, AVRCP,FTP, HS/HF, DUN Profiles
– Wireless Operation Distance: < =10m
– Audio Performance: HIFI Lossless
– Audio Decode: up to 192KHz/24bit
– Audio Transmission Stream: PCM

Packing :
– 1* bollo BAR-4
– 1* DC 12V/1A Universal Power Adapter
– 1* Stereo RCA Cable
– Net Size: 133*124*60mm (W*D*H)
– Packing Size: 157*170*106mm
– Packing Weight: 1.0KG

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