The XO X8 are in-ear Bluetooth earphones without a cable. With a full charge, the earphones last up to 5 hours of talk time.

• Operating Time: 5hrs
• Type: In-ear
• Bluetooth: 5.0
• Maximum Bluetooth Distance: 10m
• Maximum Sound Capacity: 5mW
• Amplifier Type: chip built-in
• Signal to Noise Ratio: S/N 90dB
• Frequency Response: 50Hz~20KHz
• Speaker Unit: Φ6mm @ 32ohm titanium membrane dynamic coil
• Built-in Battery: lithium battery: 3.7V / 25mAh
• Base Battery: 3.7V / 450mAh
• Music Time: approximately 3 hours (80% volume)
• Talk Time: approximately 3 hours (80% volume)
• Standard Charging Input: Type-c DC5V, 1000mA
• Charging Time: Headset head lithium battery 3.7V, 25mAh
• Case Battery: 300mAh
• Battery Life Cycle: approximately 300 times after which capacity is 80% of the original
• Sound System: stereo
• Bluetooth Operating Frequency: 2.402GHz-2.480GHz
• Receiving Sensitivity: 88dB±3dB @ 1kHz
• Active and Passive Operation: Active