Distinctive design
US adopts high-strength aluminum alloy to build its main frame, which makes it lightweight and durable.

2.1 sound track
A 59mm bass driver is designed to improve and strengthen the low frequency, so the other two speakers can fully involve in mids and highs. Each tune will be brilliantly rendered.

3D sound
3D sound, it will amplify the sound field and optimize the bass to bring you the experience of home theater.

Passive radiator
The specially designed passive radiator will assist the 59mm bass driver to effectively enhance the bass performance, to make the sound strong and powerful.

Suspension buttons
Each key cap and touch spot are separated by appropriate space to ensure you can press accurately and give you good touch feeling.

Bluetooth version: 4.1

Bluetooth transmission frequency: 2.4GHz to 2.48GHz

Bluetooth profiles: A2DP, AVRCP, HSP, HFP

Frequency response: 50Hz-20,000Hz

Audio input: VRMS≤1V

Bluetooth operating range: up to 33 feet (free space)

Standby time: about 1000 hours

Bluetooth music/talk time: about 5 hours

Charging time: about 4-5 hours

Operating temperature range: -10℃ to 50℃ only

Audio output power: 2*2.5W+5W (right and left sound tracks + bass)

Speaker dimensions: 310*170*105mm

Package dimensions: 343*210*150mm

Speaker weight: 921g

Package weight: 2120g