Model: SL-20HW
Color: Black /white
Certification: CE, BSMI, FCC
Bluetooth version: Bluetooth v1.2 specification
RF output: Power class 2
RF power: 20mWrms
Frequency band: 24GHz-2. 4835GHz unlicensed ISM band
Spread spectrum: FHSS (frequency hopping spread spectrum)
Operating range: 15 meters (32 feet)
Bluetooth profile headset: Hands free, A2DP, AVRCP, HSP, HFP
Stereo audio specification: CD-Quality, 44.1,
48 KHz 16-bit Stereo audio codec
Standby time: Up to 100 hours
Play time: Up to 10 hours
Talking time: Up to 8 hours
Audio input: Bluetooth signal
Battery: Li-polymer
Humidity: 10 C~ 90C non-condensing
Microphone: Microphone built-in