Yongse YS-B1 SA9137L+ES9038/ES9603 Portable Bluetooth DAC & AMP
Yongse YS-B1 SA9137L+ES9038/ES9603 Portable Bluetooth DAC & AMP
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Yongse YS-B1 Portable Bluetooth DAC & AMP SA9137L+ES9038/ES9603 Dual Operational Amplifier Chip 3.5+4.4mm Output QCC5125 BT Chip
Product parameter
Bluetooth version: Bluetooth 5.1
Compatibility: LDAC,ATPX-HD,ATPX-LL,ATPX,AAC,SBC
Bluetooth chip: QCC5125N
Independent DAC: ES9038Q2M+ES9603Q
USBDAC: SA9137L
Standalone pairing player: Yes
Independent volume key: Yes
Transmission distance: 10 meters
Display: tempered glass
DAC filter: 7 DAC filters, built-in microphone, support calls
MCU: 51 single chip microcomputer
Volume control: Independent 60 level volume support power off memoryOutput power: 4.7Ω single-end; 32 euros :300MW(3.5), balance 2.2Ω, 32 euros :380MW(4.4)
SNR: -122DB(wired mode)
Output level value: 3.5:3VRMS 4.4:3.2VRMS
THD+N: 0.0007%(Wired mode)
Separation degree: single end ≥75dB; Average ≥107dB
USB DAC bit rate: 32BIT/384KHZ DSD256
Microphone function: Support Bluetooth voice call, built-in omnidirectional microphone, support CTIA headset wire control itself microphone
NFC: Not supported
No-drive mode: Supported
Mobile decoding: Supported
In-car mode: Supported
Plug type: 3.5mm standard +4.4mm balanced
USB interface: Typec USB2.0(charging)
Battery capacity: 1100mah
Endurance: Bluetooth mode ≤7 hours, USB mode ≤10 hours
Charging time: Wired charging time :≤1 hour
Size: about 80X40X14mm
Weight: About 61g
Accessories: Type-c-USB cable,Type-c-Type-c cable,Type-c to Lighting cable
Color: silver gray shell