Twyst TS-100 Bluetooth  (Black, In the Ear)

Is wireless: Yes | Vocalism Principle: Dynamic | Volume Control: Yes | Touch Control : NO | Model Number: TS-100 | Style: In-Ear TWS (True Wireless Stereo) | Communication: Wireless | Use: Portable Media Player, Mobile Phone, COMPUTER, Dj, Gaming, Sports, Audiophile, Travel, PROFESSIONAL, For Internet Bar, For iPod, HiFi Headphone | Function: Waterproof, Noise Cancelling, Microphone | Place of Origin: China | Waterproof Standard: IPX-4 | BT Version:: TWS/V5.0+EDR | Battery capacity: 400mAh | Transmission distance: 10m | Stand-by time: 1~2 month | Charging time: 1-2hrs | Talk time/Play music: Up to 5hrs | Frequency range: 2400.0-2483.5MHz | Product name: TWS Wireless BT Earbuds | Feature: Perfect Sound | Certification: RoHS | Private model: Yes