- Bluetooth version: V5.0
- Frequency response: 20hz-20khz
- Sensitivity: 103dB SPL +/ -3db
- Support protocols: HSP/HFP/A2DP/AVRCP
- Impedance: 16ohm
- Voltage: 3.3 - 4.2 V
- Power: 5mw
- Battery capacity of charging bin: 400mAh
- Earphone battery capacity: 45mAh
- Music time: About 3h (80% volume)
- Call time: About 3.5h
- Standby time: About 80h
- Charging bin USB charging time: About 1h
- Charging bin wireless charging time: About 3h
- Earphone button control: Touch control
- Product size (charging bin) : 44x22x53.8mm
- Product weight: About 41g
Feature:
- Bluetooth 5.0 new upgrade, lossless transmission, faster speed
- Popup pairing new upgrade, pair and connect automatically when open the charging bin
- New touch control technology, 1:1 size, comfortable to wear
- Intelligent noise reduction, bilateral clear communication, new upgraded stereo dual channels
- Easy experience with no button touch technology, new SIRI call function
- Powerful power reserve, long standby time of 80 hours (T03 charging bin 350, T03S charging bin 400mAH)
- Support wireless charging function
- IOS/ Android compatible
- Lightning charging interface