ONEDER V02 – Wireless Charging Speaker

Wireless Charging (Pad):
Input – DC 5 V = 1 A
Output – DC 5 V = 1 A

Bluetooth:
Version 4.1 + EDR

Battery:
Built-in 3.7 V lithium battery, with listed capacities ranging from 1,500 mAh to 4,400 mAh depending on the version.

Playback / Operating Time:
Up to 30 hours of operation on some variants; others list about 3.5 – 6 hours of continuous playtime.

Transmission Range:
Up to 10 metres (typical Bluetooth range).

Speaker / Sound:
Dual drivers with a passive bass radiator for enhanced low frequencies.

Inputs / Features:
Supports TF (microSD) card, USB drive, AUX input, and FM radio. It also functions as a phone holder while charging wirelessly.

Alarm Clock and Display:
Built-in LED time display with alarm clock function (some versions allow multiple alarms).

Charging Time:
Less than 3 hours to fully charge the internal battery.

Signal-to-Noise Ratio:
≥ 80 dB