| Product color: white, black Scheme: jerry Bluetooth version: V4.0 Bluetooth name: Bluetooth music Transmission distance: 10 m Use time: 2 hours Standby time: 48 hours Battery: 60 mAh rechargeable lithium battery Charging time: 2 hours Speaker: Ø 10 mm Impedance: 32 ohm Frequency response: 20 hz-20 KHz Music playback time: 4h Function: up and down music/add and subtract sound, temporarily/play/call Wearing mode: hanging ear | Net weight :6g Gross weight :30g(throwing weight: 120g) Package size :81*30*166mm Packing quantity: 250pcs Packing specification: 57.5*48.5*45cm Packing weight: 8.5kg(casting weight: 30kg) |