InfoThink Marvel series Les héros true wireless Bluetooth headset-Iron Man

https://www.youtube.com/watch?v=-0266TUBGZA&feature=emb_title __**Make life more interesting~The luggage handle can be retractable, and the four wheels can push the box manually**__ InfoThink Marvel series Les héros true wireless Bluetooth headset-Iron Man https://live.staticflickr.com/65535/50377736367_e24220305c_o.jpg https://live.staticflickr.com/65535/50376863443_fd0757a66e_o.jpg feature of product: ‧ Officially authorized by Marvel ‧Classic Marvel heroes combined with stylish luggage design ‧Using Realtek Bluetooth chip 5.0, high sound quality transmission, stable connection quality ‧Real-time smart pairing at boot, convenient control buttons, simple and easy to use ‧Listening time 4hrs, charging bay power 20hrs ‧Two-color interchangeable in-ear earplugs, stable, comfortable, and burden-free to wear ‧Clear microphone reception, noise reduction for RCV calls, and no obstacle to communication ‧Low-latency audio transmission, wide sound field, immersive and full sense of space ‧True wireless lightweight design, compact and portable, enjoy the fun of listening to music and chasing drama ‧IPX4 life waterproof and sweat proof https://live.staticflickr.com/65535/50377736277_348b48d3b9_o.jpg https://live.staticflickr.com/65535/50377736242_7a979b3d46_o.jpg https://live.staticflickr.com/65535/50376863488_185f0e5a79_o.jpg https://live.staticflickr.com/65535/50376863448_02db71d4b3_o.jpg https://live.staticflickr.com/65535/50377559771_0816ba6788_o.jpg Specifications: ‧Bluetooth version: 5.0 ‧Bluetooth chip: RTL8763B ‧Bluetooth distance: 10M or more ‧Speaker unit: 8mm moving coil ‧Microphone MIC: -42dB ±3DB ‧Rated voltage/current: DC 5V/250mA ‧Charging time: 1.5 hours ‧Use time: 4 hours ‧Product material: ABS+304 Stainless Steel ‧Size: about 72 x 48 x 27 mm ‧Date of manufacture: September 2020 ‧Manufacture number: 202009001 ‧made in China ‧Net weight: about 52 g NCC number: CCAJ20LP1370T0