Boson – Recycled ABS (100% rABS) wireless earphones with 3-hour battery life

Wireless headphones with a charging case that incorporates a silicone clip for easy and convenient carrying. Material: Recycled ABS (100% rABS), PC, Silicone Wireless transmission: BT v5.0 Capacity: earbuds 35 mAh, charging case 250 mAh Approximate battery life: earbuds 3 hours, combined 9 hours Charging time: 1 hour Frequency response: 20-20KHz Signal-to-noise ratio: 90 dB Sensitivity: 96dB Harmonic distortion: Impedance: 32Ω Speaker diameter: 10 mm Sound power: 3 mW Includes: USB-A / USB-C cab