Officially authorized by Disney winnie the pooh Disney Fashion Luggage Design XMAS Litmited **No Refund No Return** We will open box for test first Officially authorized by Marvel Cute Pooh doll combined with mini suitcase 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 Replaceable in-ear earplugs, stable, comfortable and burden-free to wear Microphone reception is clear, RCV call noise reduction, communication is not hindered Low-latency audio transmission, wide sound field, immersive, full sense of space True wireless lightweight design, compact and portable, enjoy listening to music, and the fun of chasing dramas IPX4 life waterproof and sweat proof Product specifications Bluetooth version: 5.0 Bluetooth chip: RTL8763B Bluetooth distance: 10M or more Speaker unit: 8mm moving coil Microphone MIC: -42dB ±3DB Battery: Lithium polymer battery Rated voltage/current: DC 5V/250mA Charging time: 1.5 hours Use time: 4 hours Product material: ABS+304 stainless steel Dimensions: about 72 x 48 x 27 mm Net weight: about 52 g