Check the listing for details. Bluetooth 5.0 Headset Wireless Earphone Earbud Stereo Headphone In-Ear Mini. Color: Black, Condition: New. Listed at 6.99 USD. New Wireless Mini In-ear Waterproof Bluetooth Headset Features: 1. 100% brand new and high quality 2. Five colors available, you can choose the one you like 3. Comprehensive upgrade design, long term wear and dose not hurt 4. Bluetooth 5.0 technology, faster transmission and more stable connection 5. High quality noise reduction technology, you can talk to others as face to face 6. Wear as comfortable and light as possible, easily hidden in your ear 7. Comfortable to wear, no drop even doing exercise 8. Compatible with 99% smart Bluetooth devices, universal 9. Waterproof and sweat-proof, sweating and raining, not worried 10. HIFI/shock sound quality, you can really enjoy it Technical Specifications: Color: Black Operating distance: 10 meters Bluetooth version: Bluetooth 5.0 Phone talking time: 4 hours Battery capacity: 55mA polymer lithium battery Music time: 100 hours Supporting agreement: HEP/HSP/A2DP/AVRCP Note:The Bluetooth is only for one ear, not a pair.