


*Pendant necklace style, featuring magnetic attachment for easy wearing, lightweight and compact
*Ultra-low power consumption
*True stereo output in version 5.1
*Supports making calls and listening to music
* Supports switching between previous and next tracks, as well as adjusting volume up and down
* Support for redialing, rejecting, and announcing the number of the incoming call
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1. Scheme: ChinaCache 5616B V5.1
2. Battery: 90mAh
3. Horn: 14.2MM diameter real copper ring, 32 ohms
4. Shell: Eco-friendly ABS, Cable: Eco-friendly TPE
5. Power consumption: 12mA
6. Call sensitivity: 42db
7. Endurance time: about 7 hours
8. Charging time: about 1.5 hours
9. Product size: Total length 55cm
10. Main body dimensions: 53*13*10mm





















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