Sporty bluetooth headset RB-S20
1. Rich bass and glittering and translucent high-pitched voice.
2. 30 degree adjustment of ear shell to meet the ear characteristics of different populations.
3. Made of soft and smooth silicone surface, waterproof.
4. In-ear Ear, noise reduction.
5. 4.2 Bluetooth Technology.
6. Compatible with smart phones, tablet computers, notebook computers, etc.
Music play / pause, last / next, + – volume, turn on / hang up the phone, one connect to two devices, battery power display, last redial, voice prompt.
Bluetooth version: 4.2
Transmission distance: (without obvious obstacles) 10 meters
Frequency response: 20-20kHz
Microphone sensitivity: -44dB
Battery capacity: 65mAh
Impedance: 16 ohm
Rated power: 3MW
Driving unit: moving coil
Play time: 10H
Standby time: 60 hours
Charging time: 1H