A portable electronic device (300, 500, 600, 700, 800, 900, 1000, 1200, 1600), comprising: a housing (301, 501, 601, 701, 801, 901, 1001, 1201, 1601) containing: a processing unit (320, 520, 620, 720, 820, 920, 1220); a least one speaker (321a, 321b, 521a, 521b, 621a, 621b, 721a, 721b, 821a, 821b, 921a, 921b, 1221) for playing audio signals; a power pack (325, 525, 625, 725, 825, 925, 1225) for powering said portable electronic device (300, 500, 600, 700, 800, 900, 1000, 1200, 1600), including said processing unit (320, 520, 620, 720, 820, 920, 1220); a charging circuit (330, 530, 630, 730, 830, 930, 1230) electrically connected to said power pack (325, 525, 625, 725, 825, 925, 1225) for charging said power pack (325, 525, 625, 725, 825, 925, 1225) from an external power source; two electrodes; and at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203) for enabling sound from said at least one speaker (321a, 321b, 521a, 521b, 621a, 621b, 721a, 721b, 821a, 821b, 921a, 921b, 1221) to exit said housing (301, 501, 601, 701, 801, 901, 1001, 1201, 1601), said at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203) suitable for conveying power from said external power source to said charging circuit (330, 530, 630, 730, 830, 930, 1230) such that said power pack (325, 525, 625, 725, 825, 925, 1225) is chargeable via said at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203), characterised in that said at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203) comprises at least one speaker grill (307a, 307b, 507a,507b, 607a, 607b, 707a, 707b, 807a, 807b, 907a, 907b, 1007a, 1007b, 1207) covering said at least one speaker (321a, 321b, 521a, 521b, 621a, 621b, 721a, 721b, 821a, 821b, 921a, 921b, 1221), said at least one speaker grill (307a, 307b, 507a,507b, 607a, 607b, 707a, 707b, 807a, 807b, 907a, 907b, 1007a, 1007b, 1207) comprising one of said electrodes suitable for contacting a respective electrode at said external power supply and conveying power from said external power supply to said charging circuit (330, 530, 630, 730, 830, 930, 1230). a housing (301, 501, 601, 701, 801, 901, 1001, 1201, 1601) containing: a processing unit (320, 520, 620, 720, 820, 920, 1220); a least one speaker (321a, 321b, 521a, 521b, 621a, 621b, 721a, 721b, 821a, 821b, 921a, 921b, 1221) for playing audio signals; a power pack (325, 525, 625, 725, 825, 925, 1225) for powering said portable electronic device (300, 500, 600, 700, 800, 900, 1000, 1200, 1600), including said processing unit (320, 520, 620, 720, 820, 920, 1220); a charging circuit (330, 530, 630, 730, 830, 930, 1230) electrically connected to said power pack (325, 525, 625, 725, 825, 925, 1225) for charging said power pack (325, 525, 625, 725, 825, 925, 1225) from an external power source; two electrodes; and a processing unit (320, 520, 620, 720, 820, 920, 1220); a least one speaker (321a, 321b, 521a, 521b, 621a, 621b, 721a, 721b, 821a, 821b, 921a, 921b, 1221) for playing audio signals; a power pack (325, 525, 625, 725, 825, 925, 1225) for powering said portable electronic device (300, 500, 600, 700, 800, 900, 1000, 1200, 1600), including said processing unit (320, 520, 620, 720, 820, 920, 1220); a charging circuit (330, 530, 630, 730, 830, 930, 1230) electrically connected to said power pack (325, 525, 625, 725, 825, 925, 1225) for charging said power pack (325, 525, 625, 725, 825, 925, 1225) from an external power source; two electrodes; and at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203) for enabling sound from said at least one speaker (321a, 321b, 521a, 521b, 621a, 621b, 721a, 721b, 821a, 821b, 921a, 921b, 1221) to exit said housing (301, 501, 601, 701, 801, 901, 1001, 1201, 1601), said at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203) suitable for conveying power from said external power source to said charging circuit (330, 530, 630, 730, 830, 930, 1230) such that said power pack (325, 525, 625, 725, 825, 925, 1225) is chargeable via said at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203), characterised in that said at least one speaker port (303a, 303b, 503a,503b, 603a, 603b, 703a, 703b, 803a, 803b, 903a, 903b, 1003a, 1003b, 1203) comprises at least one speaker grill (307a, 307b, 507a,507b, 607a, 607b, 707a, 707b, 807a, 807b, 907a, 907b, 1007a, 1007b, 1207) covering said at least one speaker (321a, 321b, 521a, 521b, 621a, 621b, 721a, 721b, 821a, 821b, 921a, 921b, 1221), said at least one speaker grill (307a, 307b, 507a,507b, 607a, 607b, 707a, 707b, 807a, 807b, 907a, 907b, 1007a, 1007b, 1207) comprising one of said electrodes suitable for contacting a respective electrode at said external power supply and conveying power from said external power supply to said charging circuit (330, 530, 630, 730, 830, 930, 1230).