XO PR127 Powerbank USB22.5W + PD20W 20000mAh

■Bluetooth program: Jelly AC6963A4■ Bluetooth effective distance: ≥ 10m■Best call distance: within 10m■Headset maximum power ： 3mW■ Audio signal-to-noise ratio: S/N ≥90dB■ Frequency response:50Hz～20KHz■ Speaker unit: full-range titanium membrane speaker Φ13mm@32ohm■ Built-in battery: headset head lithium battery-3.7V, 30mAh rechargeable bin: 450mAh■Music time: about 4 hours (80% volume)■ Talk time: about 3.5 hours (80% volume)■Charging input standard: DC5V-500mA TAPE-C interface■Charging time: headphones: about 60 minutes for headphones, about 90 minutes for the charging compartment■ Battery cycle life Charging and discharging cycle ≥ 300 times after the capacity is 80% of the initial capacity■Sound system: stereo■ Bluetooth operating frequency: 2.402GHz-2.480GHz ■Reception sensitivity: 88dB±3dB &1kHz■Active and passive:Active■Size: Charging case size: 60X32mm diameterHeadphone size: 36X23X22mm ■Weight: 45g   ■Body material: ABS

■New Bluetooth 5.0, Jerry 6976D Bluetooth solution■Bluetooth effective distance ≥ 10 meters■Maximum power of earphone 10mW■Audio signal-to-noise ratio: S/N ≥90dB■Frequency response: 50Hz～20KHz■Speaker unit: 13mm, 26R high-fidelity neodymium iron boron■Built-in battery: Lithium battery: Earphone: 3.7V / 35mAh Charging stand: 3.7V / 1200mAh■Music time: about 5 hours (80% volume)■Talk time: about 5 hours (80% volume)■Charging input standard:, DC5V, 500mA■Charging time: earphone: about 0.5 hour; Micro charging box: about 1 hour■Battery cycle life The capacity after charging and discharging cycles ≥300 times is 80% of the initial capacityChannel system: stereo■Bluetooth operating frequency: 2.402GHz-2.480GHz■Receiving sensitivity: -91 dBmActive and passive: active■Size: Charging box size: 75*55*30mmHeadphone size: 28*27.5*17.5mm■Weight: 87g■USB output 500mAh