BTS-628 Transparent Bluetooth 4.2 Speaker with TWS Function

1. Bluetooth 4.2, fast connection, stable transmission, effective distance up to 10 meters, real wireless speakers. 2. Hands-free handset: Support Android/iOS mobile phone calls. 3. With TWS connection: you can only connect a single speaker or combine two speakers together. 4. Aux: Supports Aux audio cable insertion. 5. Built-in 2x700mAh lithium battery, high capacity, charging time is about 3 hours, music playing time: 4-5 hours. 6. Silicone case (removable) is shockproof and scratch resistant. Parameter: 1. Output power: 2 x 5W. 2. Input voltage: 5V. 3. Bluetooth: V4.2. 4. Speaker power: 5W x 2 Bat. 5. Frequency: 2.40Ghz~2.48Ghz. 6. Charging socket: USB. 7. Weight: 650 grams. 8. Size: 66 x 63 x 89mm. TWS pairing use: 1. Press the multi-function button for 2-3 seconds to turn on the unit and speakers.Will be paired automatically. 2. The indicator light of woofer