WK Design P3 In-Ear Wireless Mono Bluetooth – Black
Wireless version: V5.0
Battery capacity: 50mAh
Transmission Frequency: 2.4GHz
Charging voltage: DC 5V
Call time: About 2.5H
Music time: About 2.45H
Standby time: More than 65H.
. Bluetooth version: V5.0.
. Working frequency: 2.402GHz-2.480GHz.
. Bluetooth effective distance: less than or equal to 8m.
. Maximum power: 10mW.
. Signal to noise ratio: greater than or equal to 75dB.
Frequency response: 60Hz-20KHz.
. Built-in battery: lithium battery 3.7V / 50mAh.
. Music time: about 2.5 hours.
. Talk time: about 2.45 hours.
Charging time: about 1.5 hours.