- True Wireless Stereo
- EQ adjustment( optional, need to add APP)
- Auto power on & pair & power off
- Digital power display for case
- 4 Microphone for ENC
- Digital power display for case
- Solution: JL6973D4 V5.3
- Profiles Supported: HSP/HFP/A2DP/AVRCP
- Audio: AAC, mSBC, SBC, and CVSD audio coding and decoding
- Hands-free Function
- Wireless Distance Range:10M
- Battery: 30mAH x 2
- Power pouch: 300mAh
- Speaker Dimension: 13mm
- Impedance: 16Ω±15%(at 1KHz)
- Talk Time: up to 2 hours
- Playing Time: up to 2-4.5 hours
- Charging Time：about 2 hours
- Accessory:1x earbuds; 1 x manual; 1 x charging cable; 1 x power pouch;