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2024 Tronsmart Soundfi R4 TWS Best Version Wireless Earbuds High Quality In-Ear Blue tooth V5.3 LED Battery Indicator

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Key attributes

Other attributes

Noise Cancelling
Active Noise Cancellation (ANC), Environmental Noise Cancellation (ENC)
Bluetooth Standard
Bluetooth v5.3
Waterproof Standard
IPX-4
Battery Capacity(mAh)
400mAh
Battery Indicator
LED
Wireless delay time
30 Ms
Brand Name
Tronsmart
Place of Origin
China
Private Mold
Yes
Driver
12mm Composite Diaphragm
Battery Capacity
Charging Case: 3.7V/400mAh
Playtime
Earbuds: 6 Hours
With Charging Case
26 Hours(80% Volume)
Net Weight
43g
Gross Weight
130-140g

Lead time

Quantity (pieces)1 - 1000 > 1000
Lead time (days)15To be negotiated
Still deciding? Get samples first! Order sample

Samples

Maximum order quantity: 5 piece
Sample price:
$49.90/piece

Customization

logo/pattern
Min. order: 5000
Customized packaging
Min. order: 5000
Graphic customization
Min. order: 5000

Product descriptions from the supplier

Minimum order quantity: 80 pieces
$7.90

Variations

Total options:

Shipping

Shipping solutions for the selected quantity are currently unavailable
Still deciding? Get samples first! Order sample

Samples

Maximum order quantity: 5 piece
Sample price:
$49.90/piece

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