Volume +/-, up/down song switching, answering calls
FM stereo radio, hands-free calling
Dual purpose: Bluetooth-compatible and 3.5mm plug-in cable
Specification:
Product: Wireless Bluetooth-compatible headset
Model: EJ-07S
Bluetooth-compatible protocol: 5.0
Transmission range: 10 meters
Channel: bilateral stereo
Speaker size: 40mm
Frequency response: 20Hz-20KHz
Impedance: 30Ω
Battery capacity: 400 mA
Charging time: 2-3 hours
Battery life: 10 hours
Standby time: about 300 hours