1、Frosted Feel: Fine frosted, skin friendly feel, environmentally friendly technology, better than lacquered headphones, more comfortable to wear. 2、Wireless Wear: High quality wireless earphones, no long wire constraints, more flexible to move, very portable, touch control, easy to use. 3、Noise Reduction: High definition noise reduction earphones, providing an immersive sound experience, making calls and listening to music clearer. 4、Bluetooth 5.2: This earpiece uses bluetooth 5.2 technology with a bluetooth distance of 15‑25m, providing faster and more stable pairing and connection. 5、Long Battery Life: With a charging box, the bluetooth earbuds has 2 built in 35mAh lithium batteries, about 4 hours of talk time, 3 hours of play time. Item Type: Bluetooth Earphone Material: ABS Model: i12 Headphone Battery Capacity: 2 x Built in 35mAh Lithium Battery (Included) Bottom Case Storage Battery Capacity: Built in 300mAh Lithium Battery (Included) Charging Time: About 30 Minutes Talk Time: About 4 Hours Playing Time: About 3 Hours Standby Time: About 100 Hours Bluetooth Version: 5.2 (for Jerry 6963 Seconds Pairing) Bluetooth Distance: Approx. 15-25m / 49.2-82ft Storage Box Charging Times: 4-5 Times Control Method: Touch Control 2 x Bluetooth Earphone 1 x Charging Case 1 x Manual 1 x Data Cable