M20 Noise-Reducing Bluetooth Headset

Bluetooth version: V5.1

Receiving distance: ≥10m

Battery capacity: 27mA headset

Battery capacity: 250 mA charging

Compartment standy time: 120 hours

The charging cycle of the charging compartment of the earphone: about 3 times

Bluetooth protocol: A2DP 1.0AVRCP 1.5 AVDTP 1.0 AVCTP 1.4 HFP 1.5GAVDP 1.0

Bluetooth operating frequency: 2.402GHz-2.480GHz

Talk/play time: 5 hours

Headphone input: 5V-50mA / ourtput: 5mA

Charging compartment input: 5V-0.3A / Output: 5V-0.1A

Charging time: 1.5 hours