XO BS31 Open Air Conduction Bluetooth Earphones

Earphone type: magnetic suction ear type

Bluetooth solution: AB5616T

Bluetooth version: Bluetooth V5.1

Bluetooth operating frequency: 2.402GHZ-2.480GHZ

Horn power: Rating 3-5 mW

Frequency response: 50Hz~20KHz

Speaker unit: horn Φ 10mm @16ohm

Microphone: condenser microphone, -40dB ± 2

Internal battery: Lithium battery -3.7V, 105mAh+protective board

Standby time: approximately 60 days (shutdown state)

Music time: approximately 8 hours (80% volume)

Talk time: approximately 6 hours (80% volume)

Charging input standard: DC5V-100mA Micro USB

Charging time: approximately 1.5 hours

Supports Bluetooth protocol: HFP HSP A2DP AVRCP AVTCP SBC AAC

Accessories: Micro charging cable 1PCS