SPECIFICATIONS

Audio Port: 3.5mm

Battery Capacity: 300mAh 3.7V

Battery Type: Polymer lithium-ion battery

Bluetooth Profile: A2DP/AVRCP/HSP/HFP

Brand Name: UGREEN

Charging Port: USB-C

Charging Time: About 2 hours

Choice: yes

Codecs: SBC/AAC/LDAC

Content: AUDIO

Frequency Band: 2400MHz-2483.5MHz

Frequency Response: 20Hz-40kHz

High-concerned chemical: None

Interface: 3.5 MM

Limited Charging Voltage: 5.25V

Model Number: BT509

Operating Time: About 17 hours

Origin: Mainland China

Package: Yes

Support AAC: Yes

Support Apt-x: No

Transmission Distance: 10m/33ft (no blocking)

WIFI Standard: None

Wireless Type: Bluetooth

semi_Choice: yes