Item: Neckband Line length: 21cm±10% Speaker:10mm/ real copper ring/ 61/4 Chipset: EDR+JL6956 Cable : TPE Cover Material: with magnet ear shell Battery capacityï¼?200mAh Playing time: 10H Battery time: 2H Standby time: 300H Working range: 10M Logo: print logo in Mic shell
