W2 active noise cancelling true wireless earbuds

1. Bluetooth version: 5.3; chip: BES2600IHC. 2. Battery capacity: 480mAh charging case; 40mAh for headset. 3. Music time: 6.5 hours; talk time: 4 hours. 4. Weight: 43g. 5. USB-C charging cable, ear cap, silicone protective case, lanyard. 6. Waterproof rating: IPX4. 7. The headset can be used for 2 hours after charging for 10 minutes.