FiiO UTWS5 2025 True Wireless Bluetooth Earbuds Hook and Headphone Amp - MMCX/0.78 2pins Version 3.0

General:

• Hardware solution: DAC: AK4332 / Bluetooth：QCC5141
• Color: Black
• Volume Control: Button control
• Weight: 122g (Includes ear hooks)
• Channel balance: L12~R12（0.5dB per level）
• Charging Indicator: The white light on the earhook is always on and goes out when fully charged.
• FiiO Control: Yes
• Bluetooth multipoint: Yes
• EQ & PEQ: Yes
• Bluetooth（5.2): AAC/SBC/aptX/atpX adaptive/LHDC Firmware upgrade
• Power-saving shutdown: Automatic shutdown, and the time can be set in FiiO Music.
• Low Battery Warning: Yes
• Sampling Rate Supported Up to: 96kHz-24bit
• Recommended Headphone Impedance: 16~100 Ω

Buttons and ports:

• Buttons: Physical buttons
• Headphone output ports: MMCX/0.78mm Pins

Power parameters:

• Power Input: DC 5V 1A or more
• Battery Capacity:
  • Ear hooks：60mAh
  • Charging case：800mAh
• Charge Time:
  • Ear hooks≤1.5h
  • Charging case≤2h
• Battery Life:
  • ＞8h （AAC）
  • The charging case can charge the earhook: 4 times

Earphone output performance parameters (MMCX):

• Output power 1: ≥54mW（16Ω / THD+N＜1%)
• Output Impedance: ＜0.4Ω（32Ω）
• Output power 2: ≥33mW（32Ω /THD+N＜1%)
• Channel Separation: ≥86dB (1 kHz/32Ω)
• Noise floor: ＜2μV（dbA）
• THD+N: ＜0.002% (1 kHz/32Ω/dbA)
• Frequency response: 10Hz~41kHz (-3dB)
• SNR: ≥109dB (dbA)
• Peak Output Voltage: ＞2.9Vp-p

Warranty: 1 year