1. Aluminum alloy bluetooth small steel gun, good sealing, enjoy HIFI grade sound quality
2.40mm large horn, stereo sound cavity design, bring strong sound field
3. Bluetooth 5.0 newly upgraded, fast connection and stable transmission
4. Built-in hd noise reduction microphone, clear sound quality, one-key answer, zero call distance
5.CNC high-speed polishing technology to create the appearance of aluminum alloy, comfortable and good texture
6. Support TF card, bluetooth, AUX multiple playback modes, and switch freely
7. Bottom anti-slip design, different process combination
Bluetooth chip: AC6925B
Bluetooth version: V5.0
Bluetooth power: Class2: the maximum transmission power is less than 4dBm or less than 2.5mw
Bluetooth frequency: 2402MHz-2480MHz
Channel system: mono channel
Charging port: Micro USB
Adapter specification: DC5V 1A
Battery: polymer battery 602040-400mah
Speaker: Φ 40 mm 3 Ω 3 w suspended edge horn
Frequency response range: 20hz-20000hz
Output power: 3W
Music playback time: about 2 hours at medium volume
Talk time: about 2H
Standby time: no connection state 20 minutes no operation automatic shutdown
Charging time: more than 3 hours
Bluetooth connection distance: 10m
