UiiSii BN22 Neckband Wireless Bluetooth Earphones

Specification:

• Brand Name: uiisii
• Model Number: BN22
• Vocalism Principle: Hybrid technology
• Volume Control: Yes
  Control Button: No
• Style: In-ear
• Communication: Wireless
• Use: Portable Media Player, Mobile Phone, Aviation, COMPUTER, Dj, Gaming, Sports, Travel, For Internet Bar, HiFi
• Headphone
• Function: Waterproof, Noise Cancelling, Microphone, Wireless Charging
• Waterproof Standard: IPX-5
• Active Noise-Cancellation: Yes
• Type: In-Ear Headset
• Usage: Mp3/cellphone /music
• Playing time: 6~10h
• Impedance: 32 Ohm
• Sensitivity: 102 +3db
• Frequency response: 20-20000Hz