Backed by Technics’ legendary sound quality, EAH-AZ40 earbuds feature superior audio, exceptional comfort, and sparkling call clarity for home, work, and travel. Unleash a true high-fidelity sound experience in comfortable earbuds.
Hear Every Detail
The unique design of the Technics acoustic chamber, harmonizer, and 6mm drivers delivers clear sound with a sense of range and depth. Lose yourself in smooth, detailed highlights and bass.
Speak with Clarity
Comfort Fit for Your Every Move
Your Sound in Style
Choose from 3 colors to match your style, with an attractive matching charger case.
Control the Sound Around You
Natural Ambient Mode
Attention Mode
Personalized Your Sound for All-Day Wear
Technics Audio Connect App*
Long Battery Life
Convenient Functions
Multi-pairing
Voice Assistants
IPX4 Water Resistance*
Specs
GENERAL
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Driver Unit (mm)
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6 mm (1/4 in)
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Mic
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Monaural, MEMS Mic
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Playback Time with Battery (LDAC)
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Earbuds
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–
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Earbuds with Charging case
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–
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Playback Time with Battery (AAC)
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Earbuds
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Approx. 7.5 hours
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Earbuds with Charging case
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Approx. 25 hours
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Charging Time (25°C/ 77°F)
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Earbuds
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Approx. 2.0 hours
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Charging case
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Approx. 2.5 hours
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Earbuds with Charging case
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Approx. 3 hours
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Quick Charge (15 minutes, LDAC)
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Earbuds
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–
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Quick Charge (15 minutes, AAC)
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Earbuds
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Approx. 90 minutes
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Standby Time
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Earbuds
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Approx. 19 hours (Auto power off does not work)
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Weight
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Earbuds (one side only: L and R are the same)
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Approx. 5 g (0.18 oz)
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Charging case
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Approx. 30 g (1.1 oz)
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Supplied Accessory
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USB charging cord: Approx. 0.2 m (0.66 ft)
(Input Plug: USB Type-A Shape, Output Plug: USB Type-C Shape),
Earpieces set: XS, S, M, L (M attached)
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Advanced Function
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Bluetooth® Wireless Technology
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Version
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5.2
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Supported Profiles
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A2DP, AVRCP, HSP, HFP
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Codec
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SBC, AAC,
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Operating Distance
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Up to 10 m (33 ft)
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Water Resistance
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IPX4 Equivalent (Earbuds only)
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Dual Hybrid Noise Cancelling
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–
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