List of products by brand EarStudio

Radsone, short for Radical Sound, is a full stack audio company with a vision to make everyone enjoy high-quality sound easier than before. Music that deeply moves one’s heart should be delivered with high quality.

There are 3 products.

Showing 1-3 of 3 item(s)
  • EarStudio ES100 MK2

    Price $99.00
    •  DAC: Asahi Kasei AK 4375a × 2 
    •  Input: Bluetooth A2DP or USB DAC 
    •  USB DAC: USB Audio Class 1.0 (Up to 48 kHz / 16 bit)
    •  Output:  3.5 mm (Unbalanced) /  2.5 mm (Balanced / 4-Pin) 
    •  Output Level:  3.2 Vpp (Unbalanced) /  6.4 Vpp (Blanced) 
    •  Output Impedance: 1 Ω (Unbalanced / Blanced) 
    •  SNR:  109 dB (Unbalanced) /  110 dB (Blanced)
    •  Bluetooth Version: 5.0 
    •  Profile: HFP / HSP / A2DP / AVRCP / LDAC
    •  Corresponding Codec: aptX / aptX HD / AAC / SBC 
    •  Maximum Communication Distance: about 10 m
    •  Battery Capacity: 350 mAh (Lithium Polymer) 
    •  Continuous Playing Time: about 14 hours 
    •  Body Size: (W) 30 × (H) 53 × (W) 15 mm
    •  Body Weight: about 20 g
    • Product Type: Canal Type In-Ear Headphones
    • Driver Type: Dynamic
    • Sensitivity: 103 dB/mW
    • Frequency Response: 10-40,000 Hz
    • Impedance: 27 Ohm
    • These true high-resolution earphones fully reproduce up to 40kHz
    • The detailed sound engineered by Radsone makes you feel you are standing in the middle of a recording studio
    • Uniquely designed single Hi-Res dynamic driver delivers powerful and clear sound
    • Lightweight aluminum housing/Custom-made ear tips in three different sizes ensure comfort fit for everyone
    • Enchanting midnight blue, sleek and simple design
    • DAC chip: AK4377
    • Inputs: USB-C
    • Outputs (3.5 mm): Standard (0.914 Vrms), High Power (2.26 Vrms)
    • Output Impedance: < 1 Ω
    • THD + N (Standard): -105 dB (0.00056%)
    • THD + N (High Power): -102 dB (0.00079%)
    • Dynamic range (Standard): 118 dB
    • Dynamic range (High Power): 118 dB
    • Sample rates: Up to PCM 32-bit 384 kHz, DSD128 (DoP)
    • Desktop compatibility: Mac OS 10.10 or later, Windows 7 (32/64-bit) or later
    • Mobile compatibility: iOS 10.3.3, iPhone 6 or later, Android 6.0 or later
    • Dimensions: 1.8 x 1.3 x 0.3 in (4.5 x 3.2 x 0.8 cm)
    • Weight: 0.8 oz (21.5 g)