UiiSii TWS21 TWS Earbuds
Brand: UiiSii
Item Code: Tws21
Bluetooth solution: JL6976D4 (single mic ENC )
Bluetooth version: V5.3
Earphone battery capacity: 30mAh
Charging box battery capacity: 320mAh
Impedance: 16Ω ±15%
Playing time: 4H * 4 times, total 25H (50% volume)
Speaker diameter: Φ13 mm dynamic driver
Sensitivity: 104±3dB
Earphone charging time: about 1.5 H
Charging time of charging box: about 2.0 H
Waterproof grade: structural waterproof
Earphone size: 54.6*43.1*26.8mm
Color: Black (As given Picture)

Advance payment requirement: 10% Advance Needed for COD (Non-Refundable)

Note: Product delivery duration may vary due to product availability in stock.

Disclaimer: The actual color of the physical product may slightly vary due to the deviation of lighting sources, photography or your device display settings.