OPPO HA-2SE

Specifications
DAC: ESS Sabre32 Ref ES9028-Q2M
Format: Stereo PCM, DSD (v1.1/native)
PCM Sampling: 44.1-384kHz, 16/24/32bit
DSD: 2.8, 5.6, 11.3MHz (DSD64/128/256)
Profile: USB 2.0, USB Audio 2.0
Frequency Response: 20Hz - 200kHz
Headphone Impedance: 16Ω - 300Ω
Max Impedance: (16/300Ω) 300/30mW
Headphone Amp Impedance: 0.5Ω
Connections
Audio-in Level: 1 Vrms
Line-out Level: 1 Vrms
Output: 3.5 mm stereo headphone/line
Analog Input: 3.5 mm stereo audio
Digital: USB A for iPod /iPhone /iPad
USB Micro-B: Smartphones with USB OTG
Battery
Type: 3000mAh lithium polymer rechargeable
Analog Operation: 13 hours via Audio in
Digital Operation: 7 hrs via USB input
Charging Time: Approx 1 hour 30 minutes
Accessories
Power Supply Unit (Rapid Charger)
USB A-micro B/ rapid charging cable
USB A-Lightning cable (Apple devices)
USB microB-microB: (Android/smartphones)
Audio Cable: 3.5mm - 3.5mm stereo
Silicone rubber band: 2 pieces
User guide and warranty documents
Dimensions (WHD): 68 x 137 x 12mm
Weight: 175 grams