Specifications Product Size: 100*118*116mm Product Weight: 200g Material: ABS+silicone Wireless Charger Specifications: Input: 5V~10V/2A Output: 5V~10V/1A Output Power: 10W Wireless Charger Distance: 2~10mm Coil: 2 coils Charging Mode: Across Charging or Stand Charging Bluetooth Speaker Specifications: Bluetooth Version: 4.2 Speaker output power: 4R 3W Frequency response: 70Hz-20KHz Wireless distance: 10 meters MAX Connection mode: Bluetooth connection Play mode: Bluetooth connection Play time: about 6 hours Play format: support MP3, WMA and other formats Power supply: built in polymer battery 650mAh Input:5V /500mA MAX Charging time: about 1 hours