ZombiesCat B9 Earbuds OWS TWS Bluetooth Open/In Ear Dual Mode Wireless Earphones HD Calls Bluetooth 5.4 Headphone with Mic

Monster. Model: B9. Product Type: OWS/TWS Dual Mode Bluetooth Earbuds. Earbuds Type: Open Ear/In-Ear. Bluetooth: Ver 5.4. Bluetooth Distance: 10m. Speaker Size: 16mm. Frequency Range: 20~20kHz. Battery: Earbuds 50mAh*2, Charging Case 350mAh. Music Playtime: about 6-11 Hours 50 volume). Calling Time: about 5-10 Hours 50 volume). Charging Time: about 1.5 Hours. Zombies Cat B9 OWS/TWS: Key Features. Seamless OWS/TWS Switching: Instantly switch between Open-Ear OWS awareness and In-Ear TWS immersion. Open-Ear OWS Mode: Hear your surroundings clearly chats, traffic, alerts while enjoying audio. In-Ear TWS Mode: Immersive sound with powerful 16mm drivers for punchy bass and rich mids. Bluetooth 5.4: Faster speed, stronger stability, up to 10m range. Long Battery Life: 6-11 hours playtime earbuds), 25-40 hours total with case. Clear Calls: Dual beam-forming mics AI noise cancellation ensure you're heard, even outdoors. Secure Comfortable Fit: Flexible earhooks stay put comfortably during work