Headphone product parameters
Product Name: TWS Cool Bluetooth Headset
Product model: TI8S
Bluetooth version: Bluetooth V5.0+BR+EDR+BLE
Bluetooth protocol: a2dp\avctp\avdtp\avrcp\hfp\spp\smp
Frequency range: 2402MHz-2480MHz
Modulation method: GFSK / DQPSK; Max Power output: +4dBm
Crystal frequency: 24MHZ
CPU frequency: 96MHZ
Working voltage: DC 2.2V-5.5V
Signal to noise ratio: ≥92dB
Effective distance: 10M barrier-free
Frequency response range: 20HZ-20KHZ
Sensitivity: 98dB
Nominal impedance: 32Ω
Transmission power: Class 2
Battery capacity: 50 mAh
Charging input: 5V / 500mA
Charging time: about 1 hour
Hours of use: 4-7 hours of talk, 3-4 hours of music playback
Standby time: 10-15 days
Body weight: about 3.5 grams
