TWS Earbuds With Power Bank
KEY FEATURES: ✓ LED power digital display + Can do mobile power to charge mobile phone ✓ Bluetooth version: V5.0 ✓ Working distance: 10m ✓ Charging time: 1H ✓ Talk time: 3-4 hours (full power single use) ✓ Music time: 4 hours (full charge single use) ✓ Standby time: 650H (requires matching charging compartment) ✓ Voice Call: Support ✓ Waterproof rating: IPX7 (life waterproof) ✓ Caller ID: Support ✓ One-click control: support ✓ Volume adjustment: three hits Button light: colorful ✓ Auto power on: Support ✓ Automatic pairing: support ✓ Sound quality: HIFI sound, 8D stereo ✓ Charging time: about 2H ✓ Function: battery display, call function, volume control, music switching