QD-6 specifications

General Features

Headphone Type: Open, Clip on ear
Driver size: 10mm
Driver type: Composite diaphragm
Driver sensitivity: 103 dB ± 3 dB
Driver impedance: 16 Ω ± 10%
Frequency response range: 20 Hz - 20 KHz
Waterproof rating: IPX4

Battery

Type: Lithium Polymer
Battery capacity: 30 mAh (headset), 250 mAh (charging case)
Type: Lithium Polymer
Run time: ~ 4 hours per headset charge
Standby time: 180 days
Charging voltage / current: 5V /1A
Charging time: ~ 60 minutes
Charge Method: USB Type C (wired)

Bluetooth Specification

Bluetooth version: Bluetooth v5.3+EDR
Effective Range: >10m
Frequency Range: 2.4 GHz band (2.402 GHz - 2.480 GHz)
Profile: A2DP v1.3, HFP 1.6, HSP 1.2, AVRCP 1.6
Codec: SBC,AAC