UiiSii BN22 Hanging Neck Wireless Bluetooth Earphone.
Specifications:
Brand: UiiSii
Model: BN22
Bluetooth version: 5.3
Impedance: 32 Ohm
Sensitivity: 102 +3db
Frequency response: 20-20000Hz
Music Play Time: 6-10 Hours
Waterproof performance: IPX5
Transmission radius: 10m
Package type: official standard
Headphone category: Gaming headset
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