Google Pixel Buds 2a / JBL Tour One M3 Smart Tx

Google Pixel Buds 2a: Pixel Buds 2a in-ear earbuds with a USB-C charging case; the Fog, Berry, Iris and Hazel colours share the same hardware. The Pixel Buds A-Series and Pixel Buds Pro 2 are separate models.

JBL Tour One M3 Smart Tx: JBLTOM3AVIBLKAM · black headphones with Smart Tx transmitter bundle

SpecificationGoogle Pixel Buds 2aJBL Tour One M3 Smart Tx
Release year20252025
TypeIn-ear true wireless; wing-tip stabiliser, four ear-tip sizes (XS, S, M, L) Google—
ProcessorGoogle Tensor A1 in each earbud Google—
Driver11 mm dynamic driver Google40 mm dynamic, mica dome JBL
Noise cancellingActive noise cancellation (Silent Seal 1.5); transparency mode; active in-ear pressure relief

Pressure relief adjusts pressure in the ear canal to reduce the blocked feeling of a sealed in-ear design.

Google
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ConnectivityBluetooth 5.4; pairs with Bluetooth 4.0+ devices

Full features need an Android 6.0+ phone and a Google account; on iPhone basic listening works but app settings are unavailable.

Google
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CallsTwo microphones per earbud; Bluetooth super wideband; Clear Calling; wind-blocking mesh

Super wideband carries a wider audio range on calls with compatible Pixel phones.

Google
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BatteryANC on: 7 hours (20 hours with case); ANC off: 10 hours (27 hours with case); 5 minutes of charging gives 1 hour Google—
Charging caseUSB-C charging; no wireless charging listed Google—
DurabilityEarbuds IP54, case IPX4

IP54 protects against dust and splashing water; the earbuds are not designed to be submerged.

Google
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SensorsCapacitive touch controls; IR proximity sensor for in-ear detection; Hall sensor in the case Google—
Size and weightEarbud 23.1 × 16.0 × 17.8 mm, 4.7 g; case 50.0 × 24.5 × 57.2 mm, 47.6 g with earbuds Google—
UpdatesAutomatic security updates for at least three years from first availability on the US Google Store Google—
ColoursFog, Berry, Iris, Hazel Google—
Weight—Headphones 278 g; transmitter 34.5 g JBL
Headphone battery—850 mAh, 3.85 V JBL
Transmitter battery—550 mAh, 3.85 V JBL
Music playback—Up to 70 hours ANC off; 40 hours ANC on

Manufacturer test figures; volume, codec and features affect runtime.

JBL
Transmitter runtime—Up to 18 hours JBL
Charging—Around 2 hours empty to full; 5 V/1 A input JBL
Noise control—True Adaptive Noise Cancelling 2.0; Ambient Aware and TalkThru JBL
Audio connections—Bluetooth, USB-C digital and 3.5 mm analog source JBL
Codecs—SBC, AAC, LC3, LDAC; depends on source and connection mode JBL
Multipoint—Two simultaneous Bluetooth device connections JBL
LE Audio—Update 4.2.0 adds LE Audio Unicast support. JBL
Bluetooth version context—Launch sheet: 5.3; 4.2.0 notes report a profile update to 6.0.

The firmware note does not imply replacement radio hardware.

JBL
Transmitter sharing—Auracast; 3.9.0 adds standalone transmission to non-Auracast Bluetooth headphones JBL
Sound tuning—12-band EQ; Personi-Fi 3.0; left/right balance JBL
Spatial audio—JBL Spatial 360 and head tracking JBL
Microphones—Four beamforming call microphones JBL
In the box—Smart Tx, carrying case, USB-C/USB-C and USB-C/3.5 mm cables, USB-A adapter JBL