I7S Wireless Bluetooth Earbuds Stereo Stable Bluetooth 5.0 Earbuds with Charging Case for Sports

Feature: 1. BINAURAL SEPARATION DESIGN: The binaural ear of the stereo earbuds, the two ears can be used separately, and both modes can be used. 2. STEREO CHANNEL: The earbuds use immersive stereo sound, and the copper ring speakers make the sound clearer and more pleasant. 3. STABLE TRANSMISSION: The barrier free straight line transmission distance can up to 10m32.8ft, the signal is stable, and it is free from wires. 4. HIGH QUALITY MATERIAL: The wireless bluetooth earbuds are made of ABS material, which is durable and suitable for 3.0V‑ 4.2V. 5. WITH CHARGING CASE: Bluetooth 5.0 earbuds with charging case, talk time: 2‑3 hours, music time: 1.5‑2 hours, standby time: 100 hours. Specification: Item Type: Wireless Bluetooth Earbuds with Charging Case Material: ABS Color: White Bluetooth Name: i7s Transmission Range: Approx. 10m32.8ft Channel: Stereo How to Use: Earplugs Operating Voltage Range: 3.0V- 4.2V Bluetooth Frequency Band: 2.4GHz Output Power: 30mW Frequency Response: 20-20000Hz Talk Time: 2-3H Music Time: 1.5-2H Standby Time: 100H Battery Type: Lithium Battery (Included) Headphone Battery Capacity: 35mAh Charging Compartment Battery Capacity: 300mAh Bluetooth Version: Bluetooth 5.0, Low Power Consumpt. Package List: 2 x Bluetooth Earbuds1 x Charging Case1 x Charging Cable