• Wireless Bluetooth-compatible connection for audio playback 
• Compatible with lossless audio formats, and the speaker has a cavity, gorgeous stereo, and the sound quality is very pure
• Bluetooth-compatible automatic memory connection, easier operation, and more convenient connection.
• Bluetooth-compatible 5.0 has fast connection time long-distance Bluetooth, more stable connection, low power consumption
• Compatible with 99% of smartphones and tablets 
• A variety of lighting modes can be switched at will, and the touch-switching light is novel and interesting, creating a different visual experience

Specifications:

• Operating Voltage: 3.7~4.2V
• Battery type: Lithium battery
• Battery capacity: 1200mAh
• Charging parameters: DC 5V/1A 
• Charging time: ＜3.5H
• Maximum working parameters: 4.2V 0.85A
• Total power: About 3.5W
• Operating hours: 3-4H
• Static power: ＜20uA
• Low battery warning voltage: 3.5±0.1V
• Low power protection voltage: 3.4±0.1V
• Standby time: ＞ 2 years
• Bluetooth-compatible specification: V5.0+BR+EDR+BLE specification
• Support Bluetooth-compatible protocol: A2DP, AVRCP, HFP, SPP, BAS, DIS, FMP, HRP, HRS, HTP, HTS, IAS, LLS
• Bluetooth-compatible distance: 15-20M
• Infrared remote control distance: 8-10M
• Speaker power rating loudspeaker: 3W
• Maximum power: 5W
• Rated impedance: 4Ω±15%
• Response frequency range: 120Hz-20kHz ±3dB
• Audio distortion: <5%
• Minimum common-mode frequency: F0: 120Hz±15%
• Sensitivity: 78±3dB