c1 earphone

*Chipset: AC-7006
* Bluetooth version: V5.2
* Supported features: DSP, SBC, AAC, ENC noise reduction
* Continuous talk time: approximately 7 hours
* Continuous music listening time: approximately 6 hours
* Standby time without power: approximately 80 hours
* Effective range: over 10 meters (for Bluetooth headphones for one-to-two use)
* Charging time: within 1-1.5 hours
* Charging voltage: DC 5V

Category: Electronics

HSP-B3

*QCC3020 Chipset
*Bluetooth version: V5.0
*Support: DSP, aptX, 2-mic HS cVc8.0, digital ENC
*Continuous talk time: about 15 hours
*Continuous listening time: about 24 hours
*Static standby time: about 150 hours
*Effective distance: more than 10 meters (one for two Bluetooth headsets)
*Charging time: within 1-1.5 hours
*Charging voltage: DC 5V