Type: USB

Signal-to-noise ratio: greater than or equal to 70db

Power supply: built-in lithium battery

Extended storage: 16GB

Number of speakers: 1

Function: call function, dust proof, waterproof, voice prompt, insert card

Format: MP3

Shell material: plastic

Support format: TF card

Power mode: USB

Bluetooth version: V: 3.0 RDA solution

Frequency: 2.402 to 2.480 GHz

Output power: 3W

MIC sensitivity: -38db

Sensitivity: Better than -82dBm

Distance: 10 to 30 meters

Charging voltage: 3.7v-4.2 V DC

Working voltage: 4.8V - 5.5V DC

Working current: 150MA

Static current: >1UA

Battery: 500 mah

Waterproof bluetooth stereo C6 outdoor portable mini speaker box

Can accompany you up the hill to the sea music

Outdoor portable waterproof, mountaineering buckle configuration, let you hang on the bag anytime and anywhere to enjoy the fun of walking!

The design of the low sound, the voice is thick and clear,! Carry with you, music everywhere, happy to enjoy!