Edifier X3 Air Wireless Stereo Bluetooth Earphone, X3

1. Bluetooth version: Bluetooth V5.32. Bluetooth protocol: A2DP, AVRCP, HSP3. Effective distance: about 10m4. Power supply: lithium battery included5. Usage time: about 6.5h (headset) + 19.5h (charging case)6. Input: 5V-200mA(headphone) / 5V-1A(charging case)7. Frequency range: 20Hz-20KHz8. Sensitivity (SPL): about 94dB9. Packing list: charging case x 1, headphones x 2, earbuds x 4, charging cable x 1Features:1. Lightweight and compact, comfortable to the ear2. Master-slave switching, seamless connection3. 0.06s low latency rate, audio and video synchronization4. Bluetooth 5.3 chip, fast connection, stable signal5. IP55 level dustproof and waterproof, easy to cope with sweaty sports/rainy day traveling6. AI call noise reduction technology, accurately recognizes and separates environmental noise and human voice, removes noise interference, clear and stable calls7. Balanced tri-frequency, rich in detail, beautiful vocals, layered, natural and real8. Connect with Edifier Connect APP, support rich customization settingsSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 80 Carton Weight 8.50kgs / 18.74lb Carton Size 38cm * 34cm * 30cm / 14.96inch * 13.39inch * 11.81inch Loading Container 20GP: 687 cartons * 80 pcs = 54960 pcs40HQ: 1597 cartons * 80 pcs = 127760 pcs