J28 TWS Wireless Bluetooth Earbuds LED Digital Display HIFI Music Sport Headphones

1. The use of Bluetooth 5.0 in combination with TWS technology can provide faster pairing, stable connection and signal transmission
2. The 14mm speaker driver offers a truly natural, authentic sound and powerful bass performance
3. CVC8.0 noise reduction, the integrated high-resolution microphone supports 1 or 2 earbuds and voice assistant phones, enabling clear hands-free calls
4. Automatic pairing, smart touch design, one-button play/pause/answer/hang up/adjust volume/switch songs etc. No touch pressure, easy to operate and comfortable to use
5. Wireless earbuds can play music for more than 4 hours after charging. The personalized charging box also provides 20 hours of battery life for the headphones
6. The IPX5 waterproof nano-coating can effectively protect sports headphones from sweat or splashes

Specifications:
1. Bluetooth version: 5.0 + EDR
2. Use frequency band: 2.4 GHz
3. Support protocol: A2DP / AVRCP / HFP
4. Transmission distance: 10-15 meters, barrier-free
5. Charging voltage / current / time: 5V / 1A / 1 hour
6. Battery capacity: 30mAh built-in left and right ear, charging compartment battery capacity: 300mAh
7. Music playing time: approx. 3-4 hours
8. Standby time: 120 hours
9. Charging compartment size: 56x38x38mm
10. Headphone size: 33x17x16mm
11. Packing list:
Bluetooth headset X1
Charging cable X1
Manual X1