Product features TK3
Decoding: ES9039Q2M Dual ESS DAC Chips
Supported decode rate: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 384 kHz, 768 kHz (up to 32 bits).
DSD 64/128/256/512
Qualcomm QCC Bluetooth chipset and supported formats: LDAC, SBC, AAC, aptX, aptX, aptX adaptive, aptX low latency (aptX-LL), aptX HD, LHDC
Inputs: USB/Bluetooth/Coaxial S/PDIF
Compatible Devices: Android / iPhone / iPad / Windows PC (without driver for Win10 and above) / Mac (without driver).
Frequency response: 10Hz - 50kHz
THD+N: approx. 0.0008% (1 kHz, A-weighted).
Signal-to-Noise Ratio (SNR): 120dB
Maximum Dynamic Range (Dual ES9039Q2M): 130dB
Maximum output power: 1200mW (left + right) at 32Ω
Op-Amp Configuration: Dual Texas Instruments OPA2211 + Dual TPA6120A2
Volume control: ADC (analog-digital) volume control for precise and balanced channel tuning across the range, compatible with headphones with different impedances and sensitivity.
Max Output Level: 10V
Supported headphone impedance: 6Ω-600Ω
Battery and charging:
Battery capacity: 5000mAh with power level indicator.
Charging support: 18W USB fast charging
Direct Charging: Supports use while charging.
Physical characteristics:
Approximate size: 6.8 x 11 x 1.8 cm.
Weight: about 220g
Warranty: 1 year (paid repairs available after the first year)
Key Features:
◦ Bluetooth: Supports high-definition codecs including LDAC, SBC, AAC, aptX Series, and LHDC.
Dedicated Bass Circuit:Bass Boost Switch (Bypass position off) to improve low frequencies according to your preference.
◦ DAC: Uses two ESS Sabre ES9039Q2M flagship chips with a maximum dynamic range of 130dB.
Headphone Amplifier - Features two OPA2211 precision operational amplifiers and dedicated TPA6120A2 Hi-Fi amplifier chips for powerful and clean output with inaudible background noise.
USB DAC Mode: Supports USB connection to compatible computers and phones.
Button operation: turn clockwise to turn on; keep rotating clockwise to increase the
