Product name：
realme Buds Air 5
Colors：
Deep Sea Blue/Arctic White
Model name:
RMA2301
Battery
Battery type: Rechargable Li-ion Battery
Battery capacity: 
Charging case: 460mAh
Earbud: 43mAh
Playback (50% volume, AAC, Noise Reduction/Transparency Mode)
Earbuds only: 4.5H
Earbuds + Case: 22H
Playback (50% volume, AAC, Normal Mode)
Earbuds only: 7H
Earbuds + Case: 38H
10 mins Charge in case Playback (50% volume, AAC, Normal Mode)
Earbuds: 7H
Theoretical Talk Time (50% volume)
Noise Reduction/Transparency Mode: 3.8H
Normal Mode: 4H
Audio
Driver: 12.4mm
Frequency Response:20Hz-20kHz
Microphones: 3pcs per side
Touch
Control Method: 
Double Tap, Triple Tap, Touch and Hold
Whether to support APP custom settings:
Support
Control Type:
Double Tap: Play/Pause music, Answer/End calls
Triple Tap: Next track
Press and Hold for 2 Seconds: Switch Noise Control Modes, Decline Calls
Charge 
Wired Charging Time (Charging Case + Earbuds): 2H
Charging Time (the Charging Case Charges the Earbuds): 1H
Charging Interface Type: Type-C
Functions
Call Function: 6-Mic Call Noise Cancellation
Wear Testing: Support
Noise Reduction Depth:50dB
Pairing Popup: Support 
Waterproof Grade: IPX5 (Earbuds Only)
Whether to Support OTA Upgrade: Support
Noise Reduction Function:
Active Noise Cancellation + Environment Noise Cancellation
50dB Active Noise Cancellation 2.0
4000Hz Ultra-wide Band Noise Cancellation
Smart Adaptive Noise Cancellation
Status Indicator: 
Pairing Mode: White Light Breathing
Restore Factory Settings: White Light, Green light flashing alternately
Low Batter: Red Light Breathing
Open the Cover without Charging: when the battery level of the charging box is >= 20%, the green light is always on for 3 seconds; when the battery level of the charging box is < 20%, the red light is always on for 3 seconds
Voice Assistant: Support
Weight
Weight Earbuds: 4.4±0.2g
Weight Charging case: 36.7±1g
Bluetooth Specifications
Wireless Range:
10m
Bluetooth Version:
5.3
Supported Audio Format(s):
AAC,SBC
Bluetooh Transmission Protocol:
A2DP, HFP, SPP, AVRCP
Case Button Instructions
Both earbuds in the box, press and hold the box button 3s for pairing, press and hold the box button 10s for restoring factory settings