XO X9 Wireless Bluetooth TWS Earphones Black

Product specifications:

• Bluetooth version: 5.0
• Main Bluetooth chip: Jerry 6976D
• Bluetooth distance: ≥ 10 meters
• Maximum headphone power: 10 mW
• Audio signal to noise ratio (S/N): ≥ 90 dB
• Frequency response: 50 Hz – 20 kHz
• Speaker unit: 13 mm, 26Ω high-fidelity neodymium iron boron

Battery:

• Headphones: 3.7V / 35mAh
• Charging base: 3.7V / 1200mAh

Operating times:

• Music time: About 5 hours (80% volume)
• Talk time: About 5 hours (80% volume)
• Charging time (headphones): About 0.5 hour
• Charging time (charging box): About 1 hour

Inputs and charging:

• Charging input standard: DC 5V, 500mA
• Battery cycle life: After 300 charge and discharge cycles, the capacity is ≥ 80% of the original capacity

Bluetooth Function:

• Channel system: Stereo
• Bluetooth operating frequency: 2.402 GHz – 2.480 GHz
• Receive sensitivity: -91 dBm
• Active and passive: Active

Size and Weight:

• Charging box size: 75 x 55 x 30 mm
• Headphone size: 28 x 27.5 x 17.5 mm
• Weight: 87 g

USB output: 500mAh