Hands-free calls - Support for hands-free calls function, built-in highly sensitive microphones, making phone calls have carefree to enjoy. Voice Prompt Coming Calls? It will prompt the phone number when you have a coming call, it is more convenient. IOS Battery Display - IOS mobile phone real-time display the earphone battery, let you know the earphone battery. Smart Power-off If not connected to wireless mode, it will turn off automatically after 5 minutes, don't worry about waste of electricity for standby. Audio Input. Stereo audio input ports, easy to connect the computer, digital music player, mobile phone and other audio-visual products so on all kinds of audio source. Rechargeable Lithium Electricity - The built-in rechargeable lithium battery, environmental protection, economical and Intelligent Charging - The voice prompt please charge when the battery is low, when full charge it will automatically cut off power to avoid battery charging too much to damage to the battery.
- Bluetooth version: 5.3V
- Listening hours: Listening hours-7 hours
- Talking time: Talking time- 6 hours
- Chipset: Chipset-AC6955F
- Bluetooth Support Protocol- A2DP, AVCTP, AVDTP, AVRGP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
- Transmission distance- accessibility is greater than 10m.
- Transmit power - Class2.
- Bluetooth carrier frequency range-2.402 - 2.480 GHZ
- Support the radio-87.5-108MHZ.
- Polymer lithium-ion battery-3.7V/ 400mAh-602040 With battery protection plate