Havit OWS902 Open-Ear Bluetooth Earphone
- Master control chip: AD6973D4
- Bluetooth Name: HAVIT OWS902
- Bluetooth Version: Bluetooth V5.3+BR+EDR+BLBluetooth Power: DC 3.2-4.2V/5.5MW
- Bluetooth Frequency: 2.4GHZ-2.48GHZ ISM Band
- Waterproof grade:: None
- Charging interface type: TYPE-C
- Charging Case Battery: 3.7V/400mAh
- Earbuds Battery: 3.7V/50mAh
- Speaker: 10*12mm 7Ω 50mW
- Frequency response range: 20Hz_20Khz
- Sensitivity: Input Power 50mW Sine Wave Input 4.2V， Must Be Normal
- Distortion: Less Than 3 % at Rated Power Input 1mW 1000Hz
- Balance: 1800±10％ Guass (Surface)
- Rated output power: Rated Power Input 50mW
- Music Playtime: 6H（60% Vol）Call time: 4H
- Standby time: 200H
- Charge time: 2H
- Bluetooth Connection Distance: 10m (Without Obstacles)
- impedance: 7Ω ±15％ at 1000Hz
- Static Power: 12uA
- Maximum operational power consumption: 50MW
