Tuimiyisou TWS Couple Earbuds Wireless Earbud

Description Wireless headphones made of sturdy and durable material, making it more practical and useful for daily use. The mini portable size,precise pickup and double ear call provides you with more convenience to your life. It is waterproof and sweatproof, which are perfect for sports and exercise outside. Features Wireless earbuds -Color:Black. -Material: ABS. -Size: As shown. Specification: Working voltage:3.1V~4.2V Charging voltage:5V-1A Battery capacity of the headset: 50MAH Battery capacity of the storage box:2000MAH Transmission distance:>10M Call time:4-5h Play time:4-5h Waterprof :IPX7 Charging time of headset:30-45min Charging time of the Charging box:1h Package Including 4 * Wireless headsets 1 * Charging box 1 * Charging cable 1 * User Manual