T&G TG-351 TWS Cylindrical Portable Wireless Bluetooth Speaker

PRODUCT SPECIFICATION:   •Wireless: V5.3 Support :L2CAP/A2DP/AVCTP, can receive AUDIO signal and control the AUDIO device Support HSP/HFP(Handsfree profile), with HANDSFREE function. •Working distance: 10M •SNR: ≥90db. •Battery: 3.7V about 1200mah •Normal volume playing time: about 4 hours •Speaker driver: Φ57mm*1 •Speaker power: 4Ω / 5W*1 •Frequency response: 120HZ-20KHZ •Unit size: 92*92*109mm •Unit weight: about 349G (not include accessories) •Charging: 5V/500ma •Charging time: about 4 hours   Features: -International advanced wireless chip and circuit design techniques, support all wireless devices. -With FM function, can search radio station broadcast automatically. -With HI-FI speaker, to make sure the clear and bright sound. -Support Micro SD card USB card ,play MP3 format audio. -The wireless working distance is 10 meters. -With AUX line in can directly connect the outside devices for example tablet PC /TV /cellphones -It will close automatically if disconnect wireless for 30 m