Nothing Ear (3a)

Sound
Drivers : 12 mm dynamic/32Ω
RF : 20 Hz - 40,000 Hz
Diaphragm : PMI+TPU
Tuning : Nothing
Features : LDAC Hi-Res Wireless certification
Custom EQ
Static Spatial Audio
Advanced EQ

Battery
Battery type : Rechargeable lithium-ion
Capacity
Earbuds: 55 mAh
Charging case: 500 mAh
Charging
TYPE-C wired charging-to-full time 70 MINS
Fast charging
Playback with ANC OFF: 5 mins charge for 1 hour (Earbuds)
Playback with ANC OFF: 10 mins charge for 10 hours
(Earbuds+Charging Case)
Playback
AAC:
Playback with ANC off: Up to 10 hours
Playback with ANC on: Up to 6 hours
Playback with ANC off (earbuds + case): Up to 42 hours
Playback with ANC on (earbuds + case): Up to 25 hours
LDAC:
Playback with ANC off: Up to 6 hours
Playback with ANC on: Up to 4.5 hours
Playback with ANC off (earbuds + case): Up to 28 hours
Playback with ANC on (earbuds + case): Up to 20 hours
Talk time
Talk time with ANC off: 6 hours
Talk time with ANC on : 4.5 hours
Talk time with ANC off (earbuds + case): 25 hours
Talk time with ANC on (earbuds + case) : 18 hours

Noise cancellation
Type : Adaptive ANC
Depth : 45dB
Frequency range : 40-5000 Hz
Microphone quantity : Total 6 mics
3 mics (single side)
Features : Transparency Mode
3 MEMS mic and ENC algorithim for calls

Connectivity
Connection range : 15 m
Bluetooth version : Bluetooth 6.0
Dual connection : Yes
Android version : Android 8.0 and above
iOS version : iOS 13 and above
Codecs : SBC AAC LDAC

Other features
Tech Integrations
Google Fast Pair and Microsoft Swift Pair⁴
Low latency for responsive user experience
LDAC and Hi-Res certified
LED charging status
Low lag mode
IP54 water and water resistance for buds and case