Redmi Buds 4 Harry Potter Edition

College style double stripe surround
The Hogwarts school logo is prominently displayed
The headset housing features a collegiate style double stripe surround design with the school crest logo in the center.
The center of the headset is the school logo. The whole headset is engraved with laser engraving technology and
The whole machine is 7 coated and 6 baked, which is very colorful.

The iconic lightning bolt
Salute to love and courage
Color clashing laser engraved headphones, restoring the headphones' clear and delicate and
delicate feel. The surface is high-gloss lightning scars, honoring
you with love and courage.

35dB Intelligent Active Noise Cancellation
One button to turn on "no-disturb"
Maximum depth of 35dB*. Whether it's a noisy outdoor
or the noisy public transportation subway, you can turn on "Do Not Disturb" at the touch of a button.
No Disturbance can be turned on with a single click, allowing you to enjoy beautiful music
enjoy the wonderful music anytime and anywhere.

10mm large dynamic coil unit
Vocal and instrumental sound
The large size of the moving coil unit can make the vocals more dynamic, the
The large size of the moving coil unit can make the vocals sound more dynamic, the low frequency more full, and the high frequency more clear. Choose from high-quality drivers as thin as 0.006mm.
0.006mm high-quality diaphragm, for favorite music
for your favorite music.

30 hours of battery life 
Listen to good music for a long time
The battery life can last up to 6 hours on a single charge, or up to 30 hours* with the charging case, allowing you to listen to good music from day to day.
With the charging case, the battery life can reach up to 30 hours*, letting good music accompany you from day to night.
It also supports fast charging for headphones, so you can listen to music for up to an hour in 5 minutes*.
Take a break and come right back for more.

Bluetooth™ 5.2 for lower gaming latency
More stable gaming experience
Redmi Buds 4 utilizes the Bluetooth™ 5.2 protocol, which provides lower gaming sound latency so you can make judgments earlier.
With the Bluetooth™ 5.2 protocol, Redmi Buds 4 delivers lower gaming sound latency, allowing you to make better judgments earlier and get a head start on the game.

Basic Parameters
Product Model: M2137E1
Communication distance: 10m (open environment without obstacles)
Total weight with charging case: approx. 49g
Battery life with charging case: Approx. 30 hours (Noise canceling off)
Headphone size: W18.4*H21.9*T24.6 (mm)
Wireless connection: Bluetooth 5.2
Net weight per headset: approx. 4.5g
Headphone life: Approx. 6 hours (Noise Canceling Off)
Charging Port: Type-C
Charging case size: W48.6*H64.9*T26.2 (mm)