EP 104

Name: Harmony Large Capacity Magnetic Bluetooth Headphones
Model: XO-BS33 
Color: Black 
Headphone Type: Magnetic In-Ear
Bluetooth solution: AB5616T
Bluetooth version: Bluetooth V5.3
Bluetooth working frequency: 2.402GHZ-2.480GHZ
Speaker power: Rating 3-5mW
Frequency response: 20Hz～20KHz
Speaker unit: speaker Φ10mm@32ohm
Microphone: condenser microphone, -40dB±2
Built-in battery: lithium battery-3.7V, 105mAh
Standby time: about 100H
Music time: about 10 hours (80% volume)
Talk time: about 7 hours (80% volume)
Charging input standard: DC5V-500mA Micro USB
Charging time: about 1.5 hours
Support Bluetooth protocol: : A2DP v1.3, AVRCP v1.6, HFP v1.7, HID v1.1, AVCTP v1.4, AVDTP v1.3, and SPP
v1.2