Specification: Input port: 3.5mm?TRS? Headphone port: 3.5mm?TRS? Charging port: Type-c Built-in battery: 3.7V/1400mA Charging voltage: 5V/500mA Standby power: 12mA Maximum working current: 55mA Duration: ?24 hours 16?heaphone power: 48mW 32?heaphone power: 62mW 150?heaphone power: 30mW 300?heaphone power: 18mW 600?heaphone power: 10mW Maximum output Vp-p: 8.2Vp-p THD: 0.02% Signal to noise ratio: 100db Frequency response: 20hz?20Khz Cross talk: 100db Sound balance: 0.3db Bare size: 104.5x63.5x16.5mm Bare weight: 152.5g Working environment temperature: -20 to +60? Shell material: Aluminum Alloy
Package Contents: 1 x HiFi BASS Headphone Amplifier 1 x 3.5mm Audio Cable 1 x Type-C Charging Cable 1 x User Manual